1,3,5(10)-Estratrien-3-ol-17-one English Synonyms: (8R,13S)-3-Hydroxy-13-methyl-6,7,8,9,11,12,13,14 ... ,15,16-decahydro-cyclopenta[a]phenanthren-17-one;1,3,5(10)-Oestratrien-3-ol ... -methyl-6,7,8,9,11,12,13,14,15,16-decahydro-cyclopenta[a]phenanthren-17-one;1,3,5(10)-Oestratrien-3-ol ...