Harmonized System

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See in the nomenclature
Section VI

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

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Chapter 29

Organic chemicals

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Heading 2934

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

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2934.20

- Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused

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