4-(3,3-二甲基脲基)苯甲酸

4-[(4-nitrobenzoyl)amino]benzoic acid

4-[(2Z)-2-(4-oxonaphthalen-1-ylidene)hydrazinyl]benzoic acid

4-氨基苯甲酸盐酸盐

4-乙酰氨基-3-碘苯甲酸甲酯