2,5-dimethyl-3-nitrobenzenesulfonyl chloride

2,5-dimethyl-4-nitro-benzenesulfonyl chloride

3,3'-disulfodiphenyl sulfone

3-苯基磺酰基苯磺酸

4-(5-甲基-3-苯基异噁唑-4-基)苯磺酰氯