上游原料
(3bR,5S,9bS)-5,6-dihydroxy-7-isopropyl-9b-methyl-3b,4,5,9b,10,11-hexahydrophenanthro[1,2-c]furan-1(3H)-one(5aS,9aR,10aS,11aR)-8-isopropyl-5a-methyl-4,5,5a,10a,11,11a-hexahydro-1H-oxireno[2',3':8a,9]phenanthro[1,2-c]furan-3,9-dionemethyl (E)-9-(3-isopropyl-2-methoxyphenyl)-6-methyl-3-oxo-6-nonenoate(1S,2R,5S)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexanol(1S,2R,5S)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl (E)-9-(3-isopropyl-2-methoxyphenyl)-6-methyl-3-oxo-6-nonenoate(1S,2R,5S)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl (1R,4aS,10aS)-7-isopropyl-8-methoxy-4a-methyl-2-oxo-1,2,3,4,4a,9,10,10a-octahydro-1-phenanthrenecarboxylate(1S,2R,5S)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl (4aS,10aR)-7-isopropyl-8-methoxy-4a-methyl-2-[[(trifluoromethyl)sulfonyl]oxy]-3,4,4a,9,10,10a-hexahydro-1-phenanthrenecarboxylate(4aS,10aR)-1-(hydroxymethyl)-7-isopropyl-8-methoxy-4a-methyl-3,4,4a,9,10,10a-hexahydro-2-phenanthrenyl trifluoromethanesulfonate(3bR,9bS)-7-isopropyl-6-methoxy-9b-methyl-3b,4,5,9b,10,11-hexahydrophenanthro[1,2-c]furan-1(3H)-one(3bR,9bS)-7-isopropyl-6-methoxy-9b-methyl-3,3b,4,9b,10,11-hexahydrophenanthro[1,2-c]furan-1,5-dione(3bR,9bS)-6-hydroxy-7-isopropyl-9b-methyl-3,3b,4,9b,10,11-hexahydrophenanthro[1,2-c]furan-1,5-dione(1aS,1bS,6bS,7aS,8aS,11aS)-10-isopropyl-1b-methyl-1b,3,6,6b,7,7a-hexahydrodioxireno[2',3':8a,9:2',3':4b,5]phenanthro[1,2-c]furan-4,9(2H,11aH)-dione