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PCE
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CPC Subgroup
A61K 31/625

having heterocyclic substituents, e.g. 4-salicycloylmorpholine, (sulfasalazine A61K31/635)

Full Title

Medicinal preparations containing organic active ingredients > Salicylic acid; Derivatives thereof > having heterocyclic substituents, e.g. 4-salicycloylmorpholine, (sulfasalazine A61K31/635)