HS heading
2933Heterocyclic compounds with nitrogen hetero-atom(s) only.
Sub-codes in this heading. Select one to see its duties, controls and binding rulings.
293311Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure293319Other293321Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure293329Other293331Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure293332Piperidine 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)293339Other293341Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused293349Other293352Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure293353Allobarbital (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 thereof293359Other293361Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure293369Other293371Lactams293372Clobazam (INN) and methyprylon (INN)293379Other lactams293391Other293392Azinphos-methyl (ISO)293399Other