| 3-(4-chlorophenyl)-5-((3-methylphenyl)methylene)-4-imidazolidinedione |
| 3-(4-chlorophenyl)-5-((3-methylphenyl)methylene)-2,4-imidazolidinedione |
| 3-(p-chlorophenyl)-5-(m-methylbenzylidene)-hydantoi |
| 3-(4-chlorophenyl)-5-((3-methylphenyl)methylene)-4-imidazolidinedione |