Organo-sulphur compounds and other organo-inorganic compounds; heterocyclic compounds n.e.c.; nucleic acids and their salts

CPC v2.1 class (Organo-sulphur compounds and other organo-inorganic compounds; heterocyclic compounds n.e.c.; nucleic acids and their salts) within 'Basic organic chemicals'. UN Central Product Classification grouping of related products at this level.