2-甲基-6-喹啉甲腈

methyl 4-[[4-[(4-methoxycarbonylphenyl)carbamoyl]benzoyl]amino]benzoate

4-[(2,4-dioxo-1H-pyrimidin-6-yl)methylamino]benzoic acid

N-苯基乙酰基-对氨基苯甲酸

4-氨基-2-碘苯甲酸