[(8R,9S,10S,13S,14S)-13-methyl-3,17-dioxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-10-yl]methyl acetate

原甲酸三甲酯

(+)-3-methoxy-1,3,5(10),8-estratetraen-17-one

3-methoxy-13-methyl-7,11,12,16-tetrahydro-6H-cyclopenta[a]phenanthren-17-one

氯甲烷