HS heading

2934

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds.

Sub-codes in this heading. Select one to see its duties, controls and binding rulings.

293410Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure 293420Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused 293430Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused 293491Other 293492Other fentanyls and their derivatives 293499Other