Fmoc-L-缬氨酸 、
二苯基羟基乙酸 、
(4R,5R,1''S)-1-methyl-1-(3'-carboxypropyl)-4,5-bis<1''-<(fluorenylmethyloxycarbonyl)amino>-2''-phenylethyl>-1,3-dioxolane 生成 (S)-N-{(1S,2R,3R,4S)-1-Benzyl-2,3-dihydroxy-4-[(S)-2-(2-hydroxy-2,2-diphenyl-acetylamino)-3-methyl-butyrylamino]-5-phenyl-pentyl}-2-(2-hydroxy-2,2-diphenyl-acetylamino)-3-methyl-butyramide