Section 06 Products of the chemical or allied 29 Organic chemicals 29 34 Other heterocyclic compounds 29 34 30 Compounds containing a phenothiazine ring-system, not further fused 29 34 30 00 Compounds containing a phenothiazine ring-system, not further fused Commodity Code Description 29 34 30 00 00 Compounds containing a phenothiazine ring-system, not further fused
