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CN code

2934 20 80 90

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, and inorganic or organic compounds of mercury)