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DIFF Subgroup
A61K 31/18

Sulfonamides (compounds containing a para-N-benzene-sulfonyl-N- group A61K31/63)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Sulfonamides

CPC: Sulfonamides (compounds containing a para-N-benzene-sulfonyl-N- group A61K31/63)

Full Title

Full titles differ between systems:

IPC:

Medicinal preparations containing organic active ingredients > Amides, e.g. hydroxamic acids > Sulfonamides

CPC:

Medicinal preparations containing organic active ingredients > Amides, e.g. hydroxamic acids > Sulfonamides (compounds containing a para-N-benzene-sulfonyl-N- group A61K31/63)

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