N-methyl-N-[(4-methylphenyl)sulfonylmethyl]aniline

1-methyl-4-(2-nitro-1-phenylethyl)sulfonylbenzene

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

3-(4-methylphenyl)sulfonyl-1-phenylpropan-1-one

三苯基甲烷