Novel amino substituted 4-azasteroid 5.alpha.-reductase inhibitors of formula (I). ##STR1## wherein A is (a), (b) or (c), are claimed as well as pharmaceutically acceptable salts and formulations thereof. These compounds are effective in inhibiting testosterone 5.alpha.-reductase(s) and are thus useful in the treatment of a number of hyperandrogenic conditions including benign prostatic hypertrophy, acne, seborrhea, female hirsutism, and male and female pattern baldness (alopecia).
                            公开了
化学式(I)的新型
氨基取代4-氮甾体5α-还原酶
抑制剂,其中A为(a)、(b)或(c),以及其药学上可接受的盐和制剂。这些化合物有效抑制
睾酮5α-还原酶,因此可用于治疗多种高雄激素症状,包括良性前列腺增生、痤疮、脂溢性皮炎、女性多毛症和男性和女性型脱发(斑秃)。