4',5'-Dihydrospiro[androst/estr-4-ene-17,2'(3'H)-furan]3,4'-dione and
申请人:G. D. Searle & Co.
公开号:US03939155A1
公开(公告)日:1976-02-17
4',5'-Dihydrospiro[androst/estr-4-ene-17,2'(3'H)-furan]-3,4'-dione and congeners; the antiviral, antiandro genic, diuretic, and/or antiestrogenic activity inherent therein; and means of preparing them via novel intermediates are disclosed.