diethyl 2-acetamido-2-[(4-aminophenyl)methyl]propanedioate

1-(氯甲基)-4-硝基苯

4-amino-N-benzoyl-DL-phenylalanine ethyl ester

2-Propenoic acid, 2-(benzoylamino)-3-(4-nitrophenyl)-, ethyl ester, (Z)-

N-acetyl-4-acetylamino-phenylalanine