17β-hydroxyestr-5-en-3-one

诺龙

3-acetoxy-19-nor-androsta-3,5-dien-17-one

[(8R,9S,10R,13S,14S,17R)-3-acetyloxy-13-methyl-1,2,7,8,9,10,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate

甲基双酮