英文同义词: | 17ALPHA-ACETOXY-6,16-DI-METHYLENE-PREGN-4-EN-3,20-DIONE;17-acetoxy-6,16-dimethylene-4-pregnene-3,20-dione;6,16-Dimethylene-17-hydroxypregna-4-ene-3,20-dione 17-acetate;Melengestrol Acetate Related B;6,16-Dimethylene Progesterone Acetate;3,20-Dioxo-17α-acetoxy-6,16-di-methylen-pregnen-(4);Melengestrol Acetate USP RC B;Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6,16-bis(methylene)- |