发明授权
- 专利标题： Estra-1,3,5(10),16-tetraene derivatives
- 专利标题（中）： Estra-1,3,5（10），16-四烯衍生物
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申请号： US09548930申请日： 2000-04-13
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公开(公告)号： US06262043B1公开(公告)日： 2001-07-17
- 发明人: Yoji Ino , Nobuyoshi Amishiro , Taisuke Nakata , Hiroyuki Ishida , Shiro Akinaga , Chikara Murakata , Pui-Kai Li
- 申请人： Yoji Ino , Nobuyoshi Amishiro , Taisuke Nakata , Hiroyuki Ishida , Shiro Akinaga , Chikara Murakata , Pui-Kai Li
- 主分类号： A61K3156
- IPC分类号： A61K3156
摘要：
Estra-1,3,5(10),16-tetraene derivatives represented by the following formula (I): (wherein R1 represents hydroxy, alkoxy, or NR2R3 (wherein R2 and R3 are the same or different, and each represents hydrogen, straight-chain lower alkyl having 1 to 3 carbon atoms, or branched-chain lower alkyl having 3 to 8 carbon atoms)), or pharmaceutically acceptable salts thereof.