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PCE
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CPC Subgroup
A61K 31/612

having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid (fosfosal A61K31/661)

Full Title

Medicinal preparations containing organic active ingredients > Salicylic acid; Derivatives thereof > having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid (fosfosal A61K31/661)

1 direct subcode

Child Classifications

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  • A61K 31/616 by carboxylic acids, e.g. acetylsalicylic acid