2-phenylpyran-4-one derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C514S444000, C514S459000, C514S462000, C546S282100, C549S066000, C549S413000, C549S419000, C549S423000

Reexamination Certificate

active

10245873

ABSTRACT:
The present invention relates to 2-(4-sulphonylphenyl)pyran-4-one derivatives of general formulaprocesses for their preparation, pharmaceutical compositions containing them, and their medical uses.

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