上游原料
4-morpholinecarbonyl chloride; Morpholine-4-carbonyl chloridephenylmethyl 2-amino-3-cyclohexylpropanoatephenylmethyl 3-cyclohexyl-2-[(4-morpholinylcarbonyl)amino]propanoate3-cyclohexyl-N-(4-morpholinylcarbonyl)alanine(2S)-3-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]propionic acid; N-alpha-t-BOC-o-benzyl-L-serine3-cyclohexyl-N-(4-morpholinylcarbonyl)alanine1,1-dimethylethyl 2-amino-2-oxo-1-{[(phenylmethyl)oxy]methyl}ethylcarbamate2-amino-3-[(phenylmethyl)oxy]propanamideN-[2-[(2-amino-2-oxo-1-{[(phenylmethyl)oxy]methyl}ethyl)amino]-1-(cyclohexylmethyl)-2-oxoethyl]-4-morpholinecarboxamide
