申请人:SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
                            
                            
                                公开号:EP0827951A1
                            
                            
                                公开(公告)日:1998-03-11
                            
                            
A novel estrogen derivative represented by the formula:
 is useful for treating or preventing diseases caused by estrogen deficiency.
                            一种由式表示的新型
雌激素衍
生物:
 可用于治疗或预防由
雌激素缺乏引起的疾病。