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

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure:

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

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

Acyclic hydrocarbons:

Cyclic hydrocarbons:

Halogenated derivatives of hydrocarbons:

Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated:

Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:

Cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:

Phenols; phenol-alcohols: