| 发明名称 |
13 alpha -alkyl-gonanes, their production, and pharmaceutical preparations containing same |
| 摘要 |
13 alpha -alkylgonanes of formula I <IMAGE> (I) where R is an acyl radical with as many as 10 C-atoms, and X is an oxygen atom or the grouping N-OH, have a strong antigestagenic effect and can be used for postcoital fertility control.
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| 申请公布号 |
US4780461(A) |
申请公布日期 |
1988.10.25 |
| 申请号 |
US19850810148 |
申请日期 |
1985.12.18 |
| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
NEEF, GUENTER;WIECHERT, RUDOLF;BEIER, SYBILLE;ELGER, WALTER;HENDERSON, DAVID |
| 分类号 |
C07J41/00;C07J71/00;(IPC1-7):A61K31/56;C07J1/00 |
主分类号 |
C07J41/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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