HS CodesVI · Products of the chemical or allied industries29 · Organic chemicals29332933Chapter 29Copy pageHeterocyclic compounds with nitrogen hetero-atom(s) onlyDescriptionHeterocyclic compounds with nitrogen hetero-atom(s) onlySubheadings293311Phenazone (antipyrin) and its derivatives293319Other293321Hydantoin and its derivatives293329Other293331Pyridine and its salts293332Piperidine and its salts293333Alfentanil (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 thereof293334Other fentanyls and their derivatives2933353-Quinuclidinol2933364-Anilino-N-phenethylpiperidine (ANPP)293337N-Phenethyl-4-piperidone (NPP)293339Other293341Levorphanol (INN) and its salts293349Other293352Malonylurea (barbituric acid) and its salts293353Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof293354Other derivatives of malonylurea (barbituric acid); salts thereof293355Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof293359Other293361Melamine293369Other2933716-Hexanelactam (epsilon-caprolactam)293372Clobazam (INN) and methyprylon (INN)293379Other lactams293391Alprazolam (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 thereof293392Azinphos-methyl (ISO)293399OtherWas this page helpful?YesNoPrevious2932Heterocyclic compounds with oxygen hetero-atom(s) onlyNextNucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds2934