Compounds of structure (I)
in which the dotted lines indicate the optional presence of double bonds and inter alia Z is (CH₂)n where n is 0-2, R is H, hydroxy or acetoxy, R¹ is H or absent and R² is absent, H or CH₃; processes for their preparation, compositions containing them and their use in medicine as inhibitors of 5-α-reductase.
结构 (I) 的化合物
其中虚线表示双键的任选存在,除其他外,Z 为 (CH₂)n,其中 n 为 0-2,R 为 H、羟基或乙酰氧基,R¹ 为 H 或无,R² 为无、H 或 CH₃;它们的制备工艺、含有它们的组合物以及它们作为 5-α 还原酶
抑制剂的医药用途。