BOC-L-4-氯苯丙氨酸 、
(S)-2-[(S)-2-Amino-3-(4-tert-butoxy-phenyl)-propionylamino]-3-(3-hydroxy-phenyl)-propionic acid methyl ester 生成 methyl (9S,12S,15S)-15-[(2-methylpropan-2-yl)oxycarbonylamino]-12-[[4-[(2-methylpropan-2-yl)oxy]phenyl]methyl]-11,14-dioxo-2-oxa-10,13-diazatricyclo[15.2.2.13,7]docosa-1(19),3,5,7(22),17,20-hexaene-9-carboxylate