Invention relates to 3-methylene substituted androst-4- ene-17-oxygenated compounds substituted with various substituents at the 10β-position which are useful as inhibitors of estrogen biosynthesis.
本发明涉及在 10β 位上被各种取代基取代的 3-亚甲基取代雄-4-烯-17-氧化合物,这些化合物可用作
雌激素生物合成的
抑制剂。