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PCE
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DIFF Subgroup
A61K 31/385

having two or more sulfur atoms in the same ring

Introduced: July 1974

Full Title

Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having sulfur as a ring hetero atom > having two or more sulfur atoms in the same ring

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