Double ester of 16.beta.-ethylestran-17.beta.-ol derivatives
申请人:Takeda Chemical Industries, Ltd.
公开号:US04609650A1
公开(公告)日:1986-09-02
A novel steroid compound of the formula ##STR1## wherein A is a lower alkylene group; ##STR2## is an acyl group; and is a single bond or a double bond, and methods of producing the compound (I) as follows: ##STR3## and a pharmaceutical composition containing the compound (I). The compound (I) exhibits excellent antiandrogenic activity on oral administration and can be used for the treatment of prostatic hypertrophy.