CPC Subgroup
A61K 31/603 having further aromatic rings, e.g. diflunisal
Full Title
Medicinal preparations containing organic active ingredients > Salicylic acid; Derivatives thereof > having further aromatic rings, e.g. diflunisal
A61K 31/603 Medicinal preparations containing organic active ingredients > Salicylic acid; Derivatives thereof > having further aromatic rings, e.g. diflunisal