4-氰基-2-乙氧基乙酸苯酯

(2S)-1-[(4R)-4-carboxy-4-(phenylmethoxycarbonylamino)butanoyl]-2,3-dihydroindole-2-carboxylic acid

N-(2'-nitro-biphenyl-2-yl)-diacetamide

N,N'-Dibenzoyl-3,4-toluylendiamin

methyl 2-[acetyl-(2-methoxy-2-oxoethyl)amino]benzoate