The invention relates to 6-alkylidenandrosta-1,4-diene-3,17-dione derivatives, having the following general formula ##STR1## wherein each of R and R.sub.2, independently, is hydrogen or C.sub.1 -C.sub.6 alkyl and R.sub.1 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl, which are useful in therapy, in particular in the treatment of hormone-dependent cancers.
这项发明涉及6-烷基亚
雄甾-1,4-二烯-3,17-二酮衍
生物,具有以下一般式##STR1##其中R和R.sub.2中的每一个独立地是氢或C.sub.1-C.sub.6烷基,R.sub.1是氢、卤素或C.sub.1-C.sub.6烷基,这些衍
生物在治疗中特别是在治疗激素依赖性癌症方面是有用的。