HS Codes Chapter
Chapter Codes Chapter Description
Chapter 2933Harmonized System Codes of Chapter 2933 :HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
HS Codes Heading
Heading Codes Heading Description
293311 Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure):Phenazone (antipyrin) and its derivates
293319 HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
293321 Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure:Hydantoin and its derivatives
293329 HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
293331 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure:Pyridine and its salts
293332 Piperidine and its salts
293333 Alfentanil (INN), anileridine(INN), bezitramide (INN), bromazepam (INN), difenoxin(INN), diphenoxylate (INN), dipipanone(INN), fentanyl (INN), keto bemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine(INN), pethidine intermediate A, phencyc lindine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN) and trimeperidine (INN; salts thereof
293339 HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
293341 Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused:Levorphanol (INN) and its salts
293349 Other
293352 Compounds containing a pyrimidine ring(whether or not hydrogenated) or piperazine ring in the structure:Malonylurea (barbituric acid) and its salts
293353 Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital (INN), cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), secbutabarbital (INN), secobarbital (INN), and vinylbital (INN); salts thereof
293354 Other derivatives of malonylurea (barbituric acid); salts thereof
293355 Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof
293359 HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
293361 Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure:Melamine
293369 HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
293371 Lactams:6-Hexanelactam (epsilon-caprolactam)
293372 Clobazam (INN) and methyprylon (INN)
293379 Other lactams
293391 Other:Alprazolam (INN), camazepam (INN) chloridiazepoxide (INN), kg. 10% -clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrzepam (INN), flurazepam (INN), halazaepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN),
293392 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 thereofAzinphos-methyl (ISO)
293399 Other

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