Section 06 Products of the chemical or allied 29 Organic chemicals 29 33 Heterocyclic compounds with nitrogen hetero-atom(s) only; nucleic acids 29 33 33 Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difeno Commodity Code Description 29 33 33 00 Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difeno
