4-[(3,4-dimethoxyphenyl)-phenylmethyl]-1,2-dimethoxybenzene

ethyl 3-(4-methylphenyl)sulfonylprop-2-enoate

[2-[(4-methylphenyl)sulfonylamino]-2-phenylethyl] benzoate

3-diazonio-4-[(4-methylphenyl)sulfonylamino]-4-phenylbut-2-en-2-olate

3-ethoxy-2-(((4-methylphenyl)sulfonamido)(phenyl)methyl)-3-oxopropanoic acid