| 5-(m-chlorobenzylidene)-2-thio-3-(p-tolyl)-hydantoi |
| 3-(p-tolyl)-5-(3'-chlorobenzylidene)-2-thiohydantoin |
| 5-((3-chlorophenyl)methylene)-3-(4-methylphenyl)-2-thioxo-4-imidazolidinon |
| 5-((3-chlorophenyl)methylene)-3-(4-methylphenyl)-2-thioxo-4-imidazolidin one |
| 5-(m-chlorobenzylidene)-3-(p-tolyl)-2-thiohydantoin |
