上游原料
(3S,8S,9S,10R,13R,14S,17R)-17-[(1R)-1,5-dimethylhexyl]-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate2-[(1R,3aS,4S,5S,7aR)-5-[(1R,4S)-4-(acetoxy)-1-methyl-2-oxocyclohexyl]-1-[(1R)-1,5-dimethylhexyl]-7a-methyloctahydro-1H-inden-4-yl]acetic acid(1R,3aS,3bS,8S,10aR,10bS,12aR)-1-[(1R)-1,5-dimethylhexyl]-10a,12a-dimethyl-5-oxo-2,3,3a,3b,4,5,8,9,10,10a,10b,11,12,12a-tetradecahydro-1H-indeno[4,5-d][1]benzoxepin-8-yl acetate(1R,3aS,3bS,8R,10aR,10bS,12aR)-8-azido-1-[(1R)-1,5-dimethylhexyl]-10a,12a-dimethyl-1,2,3,3a,3b,4,8,9,10,10a,10b,11,12,12a-tetradecahydro-5H-indeno[4,5-d][1]benzoxepin-5-one2-[(1R,3aS,4R,5S,7aR)-5-[(Z)-5-cyano-1-methylene-4-pentenyl]-1-[(1R)-1,5-dimethylhexyl]-7a-methyloctahydro-1H-inden-4-yl]acetic acid
