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2933 HSN Code: Heterocyclic nitrogen compounds

HSN Sub Chapter 2933 represents Heterocyclic nitrogen compounds under GST classification. This code helps businesses identify Heterocyclic nitrogen compounds correctly for billing, taxation, and trade. With HSN Sub Chapter 2933, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Heterocyclic nitrogen compounds.

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New GST Rate for HSN Code 2933

GST Rate for Heterocyclic nitrogen compounds under HSN Code 2933. Understand Current Tax Rates, Exemptions, and Legal Classifications to Ensure Accurate Billing and GST Filing.

Chapter No HSN Code HSN Description New GST Rate Old GST Rate
29 2933 Heterocyclic compounds with nitrogen hetero-atom(s) only 18% 18%

Chapter: 29

Description: Heterocyclic compounds with nitrogen hetero-atom(s) only

New GST Rate: 18% Old GST Rate: 18%

Tariff HSN Codes under HSN Sub Chapter 2933

Following Tariff HSN code falls under Heterocyclic nitrogen compounds:

Tariff HSN Description
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Phenazone (antipyrin) and its derivates
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :3-carboxy (para sulpho-phenyl)-5- pyrazolone
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : 1 (2,5- dichloro-4-sulpho phenyl)-3-methyl- 5-pyrazolone
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : 3-methyl-1(4-sulpho-O-toluyl-5-pyrazolone)
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : Phenylmethylpyrazolone
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : 1-phenyl-5-pyrazolone-3-carboxylic acid ethylester
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other : 1-(m-sulphophenyl)-3-pyrazolone
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Analgin
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Oxyphenbutazone
Heterocyclic compounds with nitrogen heteroatom( s) only - compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :-other : other
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Other: Fluoro-3-(difluoromethyl)-1-methyl-1h-pyrazole-4-carbonyl fluoride
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Other: other
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Other :Tinidazole
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Metronidazole, metronidiazole benzoat
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Mebendazole
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Dimetridazole
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Albendazole
Imidacloprid (iso)
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Other
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Pyridine and its salts
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Piperidine and its salts
Heterocyclic compounds with nitrogen heteroatom( s) only - compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : bromazepam (inn), methylphenidate (inn), pentazocine (inn), phencyclindine (inn) (pcp), pipradrol (inn), propiram (inn); salts thereof
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Alfentanil (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Anileridine (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Bezitramide (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Bromazepam (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Carfentanil (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Difenoxin (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Diphenoxylate (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Dipipanone (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof : Fentanyl (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Ketobemidone (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Methylphenidate (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Pentazocine (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Pethidine (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Pethidine (INN) intermediate A and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Phencyclidine (INN) (PCP) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Phenoperidine (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Piritramide (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Propiram (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Remifentanil (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Trimeperidine (INN) and its salt
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Other fentanyls and their derivatives
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: 3-Quinuclidinol
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: 4-Anilino-N-phenethylpiperidine (ANPP)
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: N-Phenethy l-4-piperidone (NPP)
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Amino pyridine
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Alpha picoline (2-methyl pyridine)
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Gamma picoline (4-methyl pyridine)
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Chloropheniramine maleate
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Diphenoxylate hydrochloride
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine : Beta picoline (3-methyl pyridine)
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Morpholine
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Lutidine (Dimethyl Pyridine)
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Other
Heterocyclic compounds with nitrogen heteroatom( s) only - compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :-other : piperidine and its derivatives
Acetamiprid (iso)
Imazethapyr (iso)
Other
1-azabicyclo(2,2,2)octan-3-ol
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Benzene acetic acid, alpha -hydroxy- alpha-phenyl 1- azabicyclo-azabicyclo [2.2.2.] oct-3-yl ester
Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Other : Other
Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused : Levorphanol (INN) and its salts
Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused :Other
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Malonylurea (barbituric acid) and its salts
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital (INN), cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), secbutabarbital (INN), phenobarbital (INN), ] secobarbital (INN), and vinylbital (INN); salts thereof
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other derivatives of malonylurea (barbituric acid); salts thereof
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :Aminophylline (cordophylin)
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :Trimethoprim
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :Diethyl carbamazine citrate
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :1-Amino-4-Methyl piperazine
Bispyribac-sodium (iso)
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other
Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Melamine
Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :Cyanuric acid and its salts
Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :4-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine-2-yl]-1,3-benzenediol
Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other : Tris(2-hydroxyethyl) isocyanurate
Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other : Ethylhexyltriazone
Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :2,4,6-tri(2,4-dyhydroxyl-3-methylphenyl)-1,3,5-triazine
Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :Other
Lactams :6-Hexanelactam (epsilon-caprolactam)
Lactams :Clobazam (INN) and methyprylon (INN)
Heterocyclic compounds with nitrogen heteroatom( s) only - lactams : other lactams
Lactams : 6-Hexanelactam (epsilon-caprolactam)
Lactams : Clobazam (INN) and methyprylon (INN)
Lactams :Other lactams
Other :Alprazolam (INN), camazepam (INN) chloridiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethylloflazepate (INN), fludiazepam (INN), flunitrzepam (INN), flurazepam (INN), halazaepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), tamazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof
Other: Azinphos-methyl (ISO)
Heterocyclic compounds with nitrogen heteroatom( s) only - other : other
Other :Other : Imidazo pyridine methyl amine
Carbendazim (iso)
Other :Other : Other

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Phenazone (antipyrin) and its derivates

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :3-carboxy (para sulpho-phenyl)-5- pyrazolone

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : 1 (2,5- dichloro-4-sulpho phenyl)-3-methyl- 5-pyrazolone

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : 3-methyl-1(4-sulpho-O-toluyl-5-pyrazolone)

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : Phenylmethylpyrazolone

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other : 1-phenyl-5-pyrazolone-3-carboxylic acid ethylester

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other : 1-(m-sulphophenyl)-3-pyrazolone

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Analgin

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Oxyphenbutazone

Heterocyclic compounds with nitrogen heteroatom( s) only - compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :-other : other

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Other: Fluoro-3-(difluoromethyl)-1-methyl-1h-pyrazole-4-carbonyl fluoride

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure :Other :Other: other

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Other :Tinidazole

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Metronidazole, metronidiazole benzoat

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Mebendazole

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Dimetridazole

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Albendazole

Imidacloprid (iso)

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure :Other :Other

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Pyridine and its salts

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Piperidine and its salts

Heterocyclic compounds with nitrogen heteroatom( s) only - compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : bromazepam (inn), methylphenidate (inn), pentazocine (inn), phencyclindine (inn) (pcp), pipradrol (inn), propiram (inn); salts thereof

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Alfentanil (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Anileridine (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Bezitramide (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Bromazepam (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Carfentanil (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Difenoxin (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Diphenoxylate (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN); salts thereof: Dipipanone (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof : Fentanyl (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Ketobemidone (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Methylphenidate (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Pentazocine (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Pethidine (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Pethidine (INN) intermediate A and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Phencyclidine (INN) (PCP) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN); salts thereof: Phenoperidine (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Piritramide (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Propiram (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Remifentanil (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Trimeperidine (INN) and its salt

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Other fentanyls and their derivatives

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: 3-Quinuclidinol

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: 4-Anilino-N-phenethylpiperidine (ANPP)

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN)(PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: Pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof: N-Phenethy l-4-piperidone (NPP)

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Amino pyridine

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Alpha picoline (2-methyl pyridine)

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Gamma picoline (4-methyl pyridine)

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Chloropheniramine maleate

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Diphenoxylate hydrochloride

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine : Beta picoline (3-methyl pyridine)

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Morpholine

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Lutidine (Dimethyl Pyridine)

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Derivatives of pyridine :Other

Heterocyclic compounds with nitrogen heteroatom( s) only - compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :-other : piperidine and its derivatives

Acetamiprid (iso)

Imazethapyr (iso)

1-azabicyclo(2,2,2)octan-3-ol

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure :Other :Benzene acetic acid, alpha -hydroxy- alpha-phenyl 1- azabicyclo-azabicyclo [2.2.2.] oct-3-yl ester

Compounds containg an unfused pyridine ring (whether or not hydrogenated) in the structure : Other : Other

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused : Levorphanol (INN) and its salts

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused :Other

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Malonylurea (barbituric acid) and its salts

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital (INN), cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), secbutabarbital (INN), phenobarbital (INN), ] secobarbital (INN), and vinylbital (INN); salts thereof

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other derivatives of malonylurea (barbituric acid); salts thereof

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :Aminophylline (cordophylin)

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :Trimethoprim

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :Diethyl carbamazine citrate

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other :1-Amino-4-Methyl piperazine

Bispyribac-sodium (iso)

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure :Other

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Melamine

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :Cyanuric acid and its salts

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :4-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine-2-yl]-1,3-benzenediol

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other : Tris(2-hydroxyethyl) isocyanurate

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other : Ethylhexyltriazone

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :2,4,6-tri(2,4-dyhydroxyl-3-methylphenyl)-1,3,5-triazine

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure :Other :Other

Lactams :6-Hexanelactam (epsilon-caprolactam)

Lactams :Clobazam (INN) and methyprylon (INN)

Heterocyclic compounds with nitrogen heteroatom( s) only - lactams : other lactams

Lactams : 6-Hexanelactam (epsilon-caprolactam)

Lactams : Clobazam (INN) and methyprylon (INN)

Lactams :Other lactams

Other :Alprazolam (INN), camazepam (INN) chloridiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethylloflazepate (INN), fludiazepam (INN), flunitrzepam (INN), flurazepam (INN), halazaepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), tamazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof

Other: Azinphos-methyl (ISO)

Heterocyclic compounds with nitrogen heteroatom( s) only - other : other

Other :Other : Imidazo pyridine methyl amine

Carbendazim (iso)

Other :Other : Other

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Case Laws Related to Sub Chapter 2933

Order Number Description
Rama Devi Guttikonda (Spansules Formulations) (AAR (Authority For Advance Ruling), Telangana)

Rama Devi Guttikonda (Spansules Formulations) (AAR (Authority For Advance Ruling), Telangana)

FAQs for Sub Chapter 2933

What products are classified under HSN 2933

It includes Heterocyclic nitrogen compounds

How are warranty replacements of Heterocyclic nitrogen compounds handled?

If replacement is without consideration under a pre‑agreed warranty, issue a delivery challan and reference the original invoice/contract. If consideration is charged, raise a tax invoice. Keep serial/lot details for traceability.

Does MRP, weight or pack size change GST treatment for Heterocyclic nitrogen compounds?

Some entries use MRP/weight‑based conditions for classification. Keep pack size, retail marking and brand status on records and invoice to support the chosen HSN.

Can reverse charge ever apply to transactions involving Heterocyclic nitrogen compounds?

Reverse charge in goods is notified only for specific categories. Most regular B2B sales of Heterocyclic nitrogen compounds are forward charge. Check the current notifications for any special cases before deciding.

Do spares or accessories of Heterocyclic nitrogen compounds follow the same HSN?

Not always. Spares are often classified by their own description or by the function/part rule. Check if a specific sub‑heading exists for parts of the main item and describe the part on the invoice.

Can I claim ITC on inputs and services used for Heterocyclic nitrogen compounds?

If your outward supply of Heterocyclic nitrogen compounds is taxable, ITC is generally available (Sections 16–17) except blocked credits (e.g., personal use, motor vehicles in most cases). For exempt supplies, proportionate reversal is required under Rule 42/43.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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