| 发明名称 |
17-methylene- and 17-ethylidene-estratrienes |
| 摘要 |
A pharmaceutical preparation for treating menopausal symptoms, estrogen deficiency and hormone-dependent tumors, and for use as a contraceptive, comprises a compound of formula I <IMAGE> (I) wherein R1 is hydrogen, methyl, a tetrahydropyranyl group or an acyl group and R2 is hydrogen or methyl.
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| 申请公布号 |
US4977147(A) |
申请公布日期 |
1990.12.11 |
| 申请号 |
US19880280803 |
申请日期 |
1988.12.07 |
| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
JUNGBLUT, PETER;WIECHERT, RUDOLF;BITTLER, DIETER |
| 分类号 |
A61K31/56;A61K31/57;A61K31/58;A61P5/00;A61P35/00;C07J13/00;C07J17/00 |
主分类号 |
A61K31/56 |
| 代理机构 |
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