HS Code 293399 Heterocyclic compounds with nitrogen hetero-atom[s] only (excl. those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrogenated, a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, and lactams, 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, and salts thereof)