上游原料
Bromo[4-(dimethylamino)phenyl]magnesiumPolyethylene glycol;1,2-Ethanediol;Monoethylene glycol; Ethylene glycol (bromomethyl)(chloro)dimethylsilane (13S,17R)-17-(2-bromoacetyl)-17-hydroxy-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one2-[(13S,17R)-17-hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl acetate(13S,17R)-17-glycoloyl-17-hydroxy-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (11R,13S,17R)-11-[4-(dimethylamino)phenyl]-17-hydroxy-17-(2-methoxyacetyl)-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one