Heterocyclic compounds containing in the structure a benzothiazole ring-system, whether or not hydrogenated, but not further fused (excl. di'benzothiazol-2-yl'disulphide, benzothiazole-2-thiol 'mercaptobenzothiazole' and its salts)
Heterociklične spojine z benzotiazolovim obročem, nekondenzirane, druge