发明授权
US4681875A 3,17 .beta.-estriol diesters, methods of their use, and pharmaceutical
preparations containing them
失效
3,17β-雌三醇二酯,其使用方法和含有它们的药物制剂
- 专利标题: 3,17 .beta.-estriol diesters, methods of their use, and pharmaceutical preparations containing them
- 专利标题(中): 3,17β-雌三醇二酯,其使用方法和含有它们的药物制剂
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申请号: US734737申请日: 1985-05-16
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公开(公告)号: US4681875A公开(公告)日: 1987-07-21
- 发明人: Henry Laurent , Dieter Bittler , Sybille Beier , Walter Elger
- 申请人: Henry Laurent , Dieter Bittler , Sybille Beier , Walter Elger
- 申请人地址: DEX Berlin and Bergkamen
- 专利权人: Schering Aktiengesellschaft
- 当前专利权人: Schering Aktiengesellschaft
- 当前专利权人地址: DEX Berlin and Bergkamen
- 优先权: DEX3418562 19840516
- 主分类号: A61K31/565
- IPC分类号: A61K31/565 ; A61K31/575 ; C07J1/00 ; C07J9/00 ; C07J51/00 ; A61K31/56
摘要:
Estriol esters of Formula I ##STR1## wherein R, in each case, means the residue of a monocarboxylic acid of 2-10 carbon atoms.The novel estriol esters surpass estriol in strength and duration of estrogen effect.
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