分类:Pharmaceuticals, Intermediates & Fine Chemicals, Steroids, CAS:68-22-4 分子式:C20H26O2 分子量:298.42 物理性质:Off-White to Pale Yellow Solid 应用说明:Progesteron. Norethindrone and acetate in combination with estrogen as contraceptive (oral). It is reasonably anticipate
