Compounds of the following general formula are testosterone 5.alpha.-reductase inhibitors rendering the compounds useful in the treatment of acne and oily skin and benign prostatic hypertrophy: ##STR1## wherein R is: .dbd.O, --OH, --OCO--alkyl C.sub.1-5, --COOH, --CH.sub.2 OH, --COO--alkyl C.sub.1-6, --COCH.sub.3, ##STR2##
以下通式的化合物是
睾酮5α-还原酶
抑制剂,可用于治疗痤疮、油性皮肤和良性前列腺增生症:##STR1## 其中R为:.dbd.O,--OH,--OCO--烷基C.sub.1-5,--COOH,--CH.sub.2 OH,--COO--烷基C.sub.1-6,--COCH.sub.3,##STR2##