对甲苯磺酰乙酸

2-diazonio-1-ethoxy-2-(4-methylphenyl)sulfonylethenolate

对甲砜基甲苯

ethyl 2-(4-methylphenyl)sulfonyl-2-methylsulfonylacetate

1,3-bis[(4-methylphenyl)sulfonylmethyl]urea