dibenzyl 2-[[4-oxo-4-phenylmethoxy-2-(phenylmethoxycarbonylamino)butanoyl]amino]butanedioate

(3S)-4-[(2,5-二氧代-1-吡咯烷基)氧基]-4-氧代-3-[[(苯基甲氧基)羰基]氨基]-丁酸苄酯

N-Benzyloxycarbonyl-O-benzoyl Aspartame

2-(4-chlorophenyl)-N-[(4-methoxyphenyl)methyl]-3-methylquinoline-4-carboxamide