发明授权
- 专利标题: B-ring estratrienes
- 专利标题(中): B环雌三烯
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申请号: US09063524申请日: 1998-04-21
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公开(公告)号: US06525039B1公开(公告)日: 2003-02-25
- 发明人: Syed M. Shah , Panolil Raveendranath , Michael Z. Kagan
- 申请人: Syed M. Shah , Panolil Raveendranath , Michael Z. Kagan
- 主分类号: A61K3156
- IPC分类号: A61K3156
摘要:
This invention provides 3&bgr;-hydroxy-5,7,9-estratriene-17-one and a pharmaceutically acceptable salt of its 3-sulfate ester, which is useful as an estrogen.
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