N-邻苯二甲酰基-L-苯丙氨酸

(S)-2-(1,3-dioxoisoindolin-2-yl)-3-phenylpropanoyl chloride

N-(N,N-phthaloyl-L-phenylalanyl)-glycine ethyl ester

N-[(S)-2-(2-oxo-4,5-diphenyl-oxazol-3-yl)-3-phenyl-propionyl]-glycine ethyl ester

(2,3,4,5,6-五氯苯基)3-苯基-2-(苯基甲氧羰基氨基)丙酸酯