双(对-甲苯磺酰)重氮甲烷

1-methyl-4-[2-(4-methylphenyl)sulfonylethylsulfonyl]benzene

1-methyl-4-[2-methyl-1-(4-methylphenyl)sulfonylpropyl]sulfonylbenzene

1-but-2-enylsulfonyl-4-methylbenzene

2,2-bis-(4-methylphenyl)sulfonylethenamine