| 发明名称 |
9 alpha , 11 beta -substituted and 11 beta -substituted estranes |
| 摘要 |
9 alpha, 11 beta and 11 beta-substituted estranes are disclosed which exhibit elevated estrogenic and postcoital contraceptive activities. A process for their manufacture and their use in pharmaceuticals is also disclosed.
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| 申请公布号 |
US4705783(A) |
申请公布日期 |
1987.11.10 |
| 申请号 |
US19850748489 |
申请日期 |
1985.06.25 |
| 申请人 |
SRI INTERNATIONAL |
发明人 |
CROWE, DAVID F.;TANABE, MASATO;PETERS, RICHARD |
| 分类号 |
A61K31/565;A61K31/37;A61K31/57;C07J;C07J1/00;C07J3/00;C07J7/00;C07J41/00;(IPC1-7):A61K31/56 |
主分类号 |
A61K31/565 |
| 代理机构 |
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