Heading 2933 · Section VI
2933
Heterocyclic compounds with nitrogen hetero-atom(s) only
Subheadings 27
- 2933.11With nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, phenazone (antipyrin) and its derivatives
- 2933.19With nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, other than henazone (antipyrin) and its derivatives
- 2933.21With nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives
- 2933.29With nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, other than hydantoin and its derivatives
- 2933.31Containing an unfused pyridine ring (whether or not hydrogenated) in the structure, pyridine and its salts
- 2933.32Containing an unfused pyridine ring (whether or not hydrogenated) in the structure, piperidine and its salts
- 2933.33Containing 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)
- 2933.34Containing an unfused pyridine ring (whether or not hydrogenated) in the structure, other fentanyls and their derivatives
- 2933.35Containing an unfused pyridine ring (whether or not hydrogenated) in the structure, 3-quinuclidinol
- 2933.36Containing an unfused pyridine ring (whether or not hydrogenated) in the structure, 4-anilino-N-phenethylpiperidine (ANPP)
- 2933.37Containing an unfused pyridine ring (whether or not hydrogenated) in the structure, N-phenethyl-4-piperdone (NPP)
- 2933.39Containing an unfused pyridine ring (whether or not hydrogenated) in the structure, n.e.c. in 2933.3
- 2933.41Containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, levorphanol (INN) and its salts
- 2933.49Containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) in the structure, not further fused, other than levorphanol (INN) and its salts
- 2933.52Containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, malonylurea (barbituric acid) and its salts
- 2933.53Salts thereof
- 2933.54Containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, other derivatives of malonylurea (barbituric acid) and salts thereof, n.e.c. in 2933.53
- 2933.55Containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure; loprazolam (INN), mecloqualone (INN), methaqualone (INN), and zipeprol (INN); salts thereof
- 2933.59Containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, (other than malonylurea and its derivatives, loprazolam, mecloqualone, methaqualone, zipeprol, and salts thereof) n.e.c. in 2933.5
- 2933.61Containing an unfused triazine ring (whether or not hydrogenated) in the structure, melamine
- 2933.69Containing an unfused triazine ring (whether or not hydrogenated) in the structure, others excluding melamine
- 2933.71Lactams; 6-hexanelactam (epsilon-caprolactam)
- 2933.72Lactams; clobazam (INN) and methyprylon (INN)
- 2933.79Lactams; other than 6-hexanelactam (epsilon caprolactam) and clobazam (INN) and methyprylon (INN)
- 2933.91Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont)
- 2933.92Azinphos-methyl (ISO)
- 2933.99N.e.c. in headings no. 2933