Steroid derivatives and process for preparing the same
申请人:Chugai Syiyaku Kabushiki Kaisha
公开号:US04145357A1
公开(公告)日:1979-03-20
A steroid derivative represented by the formula ##STR1## wherein R is as defined hereunder and a process for preparing the same are disclosed. The derivative is an intermediate for the production of various useful compounds.