Code 2933

HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY

SECTION VI. Products of the chemical or allied industries

29 ORGANIC CHEMICALS

X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES

2933 Heterocyclic compounds with nitrogen hetero-atom(s) only:

compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure:

2933 11 phenazone (antipyrin) and its derivatives:

2933 19 other:

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

2933 21 000 0 hydantoin and its derivatives

2933 29 other:

compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure:

2933 31 000 0 pyridine and its salts

2933 32 000 0 piperidine and its salts

2933 33 000 0 alfentanil (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 39 other:

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

2933 41 000 0 levorphanol (INN) and its salts

2933 49 other:

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

2933 52 000 0 malonylurea (barbituric acid) and its salt

2933 53 allobarbital (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 54 000 0 other derivatives of malonylurea (barbituric acid); salts thereof

2933 55 000 0 loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof

2933 59 other:

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

2933 61 000 0 melamine

2933 69 other:

lactams:

2933 71 000 0 6-Hexanelactam (epsilon-caprolactam)

2933 72 000 0 clobazam (INN) and methyprylon (INN)

2933 79 000 0 other lactams

other:

2933 91 alprazolam (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 92 000 0 azinphos-methyl (ISO)

2933 99 other: