上游原料
3,3-Ethylenedioxyestra-5(10),9(11)-dien-17-one 1-[(8S,13S,14S,17S)-13,17-dimethyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-1,2-propanedione2-[(8S,13S,14S,17S)-13,17-dimethyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-1-methyl-2-oxoethyl acetate(1S)-2-[(8S,13S,14S,17S)-13,17-dimethyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-1-methyl-2-oxoethyl acetate (8S,13S,14S,17S)-17-[(2R)-2-hydroxypropanoyl]-13,17-dimethyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one(1R)-2-[(8S,13S,14S,17S)-13,17-dimethyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-1-methyl-2-oxoethyl methanesulfonate