上游原料
(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetoxy)-15-[[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl]oxy]-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate4-{[(chlorocarbonyl)oxy]methyl}-2,2-dimethyl-1,3-dioxolane(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-{[(2R,3S)-3-(benzoylamino)-2-({[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]carbonyl}oxy)-3-phenylpropanoyl]oxy}-9-({[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]carbonyl}oxy)-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-[((2R,3S)-3-(benzoylamino)-2-{[(2,3-dihydroxypropoxy)carbonyl]oxy}-3-phenylpropanoyl)oxy]-9-{[(2,3-dihydroxypropoxy)carbonyl]oxy}-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetoxy)-15-[[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl]oxy]-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate3-[(chlorocarbonyl)oxy]-1-propene(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-[((2R,3S)-3-(benzoylamino)-2-{[(2,3-dihydroxypropoxy)carbonyl]oxy}-3-phenylpropanoyl)oxy]-9-{[(2,3-dihydroxypropoxy)carbonyl]oxy}-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-9-{[(allyloxy)carbonyl]oxy}-15-{[(2R,3S)-2-{[(allyloxy)carbonyl]oxy}-3-(benzoylamino)-3-phenylpropanoyl]oxy}-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate
