上游原料
(2S)-2-[(tert-butoxycarbonyl)amino]-4-phenylbutyric acidtert-butyl (1S)-1-[[methoxy(methyl)amino]carbonyl]-3-phenylpropylcarbamatetert-butyl (1S)-1-formyl-3-phenylpropylcarbamatemethyl phenyl sulfone; methyl(dioxo)phenyl-lambda(6)-sulfaneChlorophosphoric acid ethyl ester；Phosphorochloridic acid diethyl ester；Diethyl chlorophosphate;diethyl phosphorochloridatediethyl (phenylsulfonyl)methylphosphonatetert-butyl (1S,2E)-1-phenethyl-3-(phenylsulfonyl)-2-propenylcarbamate(1S,2E)-1-phenethyl-3-(phenylsulfonyl)-2-propenylamine; (E,3S)-5-phenyl-1-(phenylsulfonyl)-1-penten-3-amine(2S)-2-[(4-morpholinylcarbonyl)amino]-3-phenylpropionic acidN-(4-Morpholinylcarbonyl)-L-phenylalanine ethoxycarbonyl anhydride
