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Section VI — Products of the chemical or allied industries

Chapter 29 — Organic chemicals

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2933 Heterocyclic compounds with nitrogen heteroatom(s) only.

Common commodities
Pyridine organic baseQuinoline aromatic compoundAcridine nitrogen heterocycleIndole aromatic heterocyclicPyrazole five-membered ringImidazole heterocyclic compoundPiperidine six-membered ringLactams cyclic amidesCytosine nucleic acidAdenine nucleotide

Codes

CodeDescription
2933.1Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure:
2933.11Phenazone (antipyrin) and its derivatives
2933.19Other
2933.2Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure:
2933.21Hydantoin and its derivatives
2933.29Other
2933.3Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure:
2933.31Pyridine and its salts
2933.32Piperidine and its salts
2933.33Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (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) and trimeperidine (INN); salts thereof
2933.34Other fentanyls and their derivatives
2933.353Quinuclidinol
2933.364AnilinoNphenethylpiperidine (ANPP)
2933.37NPhenethyl4piperidone (NPP)
2933.39Other
2933.4Compounds containing in the structure a quinoline or isoquinoline ringsystem (whether or not hydrogenated), not further fused:
2933.41Levorphanol (INN) and its salts
2933.49Other
2933.5Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure:
2933.52Malonylurea (barbituric acid) and its salts
2933.53Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof
2933.54Other derivatives of malonylurea (barbituric acid); salts thereof
2933.55Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof
2933.59Other
2933.6Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure:
2933.61Melamine
2933.69Other
2933.7Lactams:
2933.716Hexanelactam (epsiloncaprolactam)
2933.72Clobazam (INN) and methyprylon (INN)
2933.79Other lactams
2933.9Other:
2933.91Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (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), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof
2933.92Azinphosmethyl (ISO)
2933.99Other