N-[[dimethoxyphosphoryl(phenyl)methylidene]amino]-4-methylbenzenesulfonamide

1-[(4-methylphenyl)sulfonylamino]-3-phenylurea

Benzalacetophenon-p-tosylhydrazid

4-methyl-N-[(E)-[(Z,4E)-4-[(4-methylphenyl)sulfonylhydrazinylidene]but-2-enylidene]amino]benzenesulfonamide

4-methyl-N-[(E)-[(2E)-2-[(4-methylphenyl)sulfonylhydrazinylidene]ethylidene]amino]benzenesulfonamide