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发明名称
PROCEDIMIENTO PARA LA PREPARACION DE 11 -CLORO-15-ESTEROIDES.
摘要
<p>11 beta -Chloro- DELTA 15-steroids of Formula I <IMAGE> (I) wherein R1 is hydrogen or acyl and R2 is ethynyl, chloroethynyl, or propynyl have strong progestational activity.</p>
申请公布号
ES520206(D0)
申请公布日期
1983.12.01
申请号
ES20060005202
申请日期
1983.03.01
申请人
SCHERING AG
发明人
分类号
A61K31/565;C07J1/00;C07J21/00;C12P33/12;(IPC1-7):07J1/00;61K31/565
主分类号
A61K31/565
代理机构
代理人
主权项
地址
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