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PCE
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DIFF Subgroup
A61K 31/603

having further aromatic rings, e.g. diflunisal

Introduced: January 2000

Full Title

Medicinal preparations containing organic active ingredients > Salicylic acid; Derivatives thereof > having further aromatic rings, e.g. diflunisal

No child classifications to compare. This is a leaf node in both IPC and CPC.