4-脲基-苯甲酸

4-(3-烯丙基硫脲基)苯甲酸

4-azido-N-[6-oxo-6-(pyren-1-ylamino)hexyl]benzamide

4-[(8-喹啉磺酰基)氨基]苯甲酸

4-[2-(3-formyl-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzoic acid