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Document Type and Number:
Japanese Patent JPS6119640
Kind Code:
B2
Abstract:
DELTA 15-Steroids of the formula wherein R1 is a hydrogen atom, trialkylsilyl or acyl; R2 is ethynyl, chloroethynyl or propinyl; and X is an oxygen atom, or NOR4 wherein R3 is a hydrogen atom or acyl and R4 is a hydrogen atom, acyl, alkyl or tetrahydropyranyl, possess progestational and ovulation and nidation inhibiting activities.

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Inventors:
HERUMUUTO HOOFUMAISUTAA
RUUDORUFU UIIHIENTO
KURAUSU ANEN
HENRII ROORENTO
HERUMAN SHUTAINBETSUKU
Application Number:
JP12220376A
Publication Date:
May 17, 1986
Filing Date:
October 12, 1976
Export Citation:
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Assignee:
SCHERING AG
International Classes:
A61K31/565; C07J1/00; C07J31/00; C07J41/00; C07J51/00; C07J



 
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