| 摘要 |
The invention provides 15&bgr;-substituted steroidal compounds having selective estrogen receptor activity according to Formula (I) wherein, Ris H, Calkyl, Cacyl, di-(Calkyl)aminocarbonyl, (Calkyl)oxycarbonyl or sulfamoyl, Ris H, Calkyl, Calkenyl or Calkynyl, each of which may be optionally substituted with a halogen, Ris Calky1, ethenyl orelhynyl, each of which may be optionally substituted with a halogen, and Ris 11 or Cacyl. |
