3,3-Diphenyl-D-alanine3,3-Diphenyl-L-alanine3,3-二苯基-L-丙氨酸H-3,3-Bip-OH(S)-3-(3-Chlorophenyl)-3,3-diphenylpropionic acidβ-Phenyl-L-phenylalanine(S)-2-氨基-3,3-二苯基丙酸L-3,3-二苯基丙氨酸β-苯基-L-苯丙氨酸(S)-2-Amino-3,3-diphenylpropionic acid(S)-2-Amino-3,3-diphenylpropanoic acid