Propane-1,3-dione derivative

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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C514S256000, C514S303000, C514S314000, C514S322000, C514S333000, C514S338000, C514S365000, C514S367000, C514S394000, C544S242000, C544S333000, C544S336000, C544S405000, C546S118000, C546S174000, C546S199000, C546S256000, C546S273400, C548S180000, C548S181000, C548S304400, C548S304700, C548S305400, C548S306100, C548S310400

Reexamination Certificate

active

06960591

ABSTRACT:
Provided is a pharmaceutical composition containing a propane-1,3-dione derivative as the active ingredient, particularly a GnRH receptor antagonist. Also, provided is a propane-1,3-dione derivative having a GnRH antagonistic effect.

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