Heterocyclic compounds with nitrogen hetero-atom(s) only, containing in the structure a quinoline or isoquinoline ring-system, whether or not hydrogenated, but not further fused (excl.  levorphanol 'INN', dextromethorphan 'INN', and their salts)
Heterociklične spojine s kinolsko ali izokinolsko obročasto strukturo, nekondenzirane, druge, ostale