3-Hydroxy-17β-acetoxy-oestratrien-(1,3,5(10))

6-酮雌二醇

[(8R,9S,13S,14S,17S)-3-乙酰氧基-13-甲基-6-氧代-8,9,11,12,14,15,16,17-八氢-7H-环戊二烯并[a]菲-17-基]乙酸酯