偶氮苯-4,4-二羧酸

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

4-[[4-[bis(2-chloroethyl)amino]-2-methylphenyl]diazenyl]benzoic acid

4-苯磺酰苯甲酸

4,4’-二硫二苯甲酸