上游原料
tert-butyl (1S)-1-[(2S)oxiranyl]-2-phenylethylcarbamatetert-butyl (2S,4R)-2-[(tert-butylamino)carbonyl]-4-hydroxy-1-piperidinecarboxylate4-chloropyridine2-(2,6-dimethylphenoxy)acetic acidtert-butyl (2S,4R)-2-[(tert-butylamino)carbonyl]-4-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-1-piperidinecarboxylatetert-butyl (2S,4S)-4-bromo-2-[(tert-butylamino)carbonyl]-1-piperidinecarboxylatetert-butyl (2S,4R)-2-[(tert-butylamino)carbonyl]-4-(4-pyridinylsulfanyl)-1-piperidinecarboxylate(2S,4R)-N-(tert-butyl)-4-(4-pyridinylsulfanyl)-2-piperidinecarboxamidetert-butyl (1S,2R)-1-benzyl-3-[(2S,4R)-2-[(tert-butylamino)carbonyl]-4-(4-pyridinylsulfanyl)piperidinyl]-2-hydroxypropylcarbamate(2S,4R)-1-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(tert-butyl)-4-(4-pyridinylsulfanyl)-2-piperidinecarboxamide