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CPC Subgroup
A61K 31/185

Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids (hydroxamic acids A61K31/16; peroxy acids A61K31/327)

Full Title

Medicinal preparations containing organic active ingredients > Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids (hydroxamic acids A61K31/16; peroxy acids A61K31/327)

2 direct subcodes

Child Classifications

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  • A61K 31/205 Amine addition salts of organic acids; Inner quaternary ammonium salts, e.g. betaine, carnitine