分类:Aromatics, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids, CAS:5779-47-5 分子式:C22H26O3 分子量:338.44 物理性质:White Solid 应用说明:A synthetic steroid with potential use as an oral contraceptive. 别名:(17a)-19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol 3-Ace