| 5-((4-chlorophenyl)methylene)-3-phenyl-4-imidazolidinedione |
| 5-((4-chlorophenyl)methylene)-3-phenyl-2,4-imidazolidinedione |
| 5-(p-chlorobenzylidene)-3-phenylhydantoin |
| 5-(p-chlorobenzylidene)-3-phenyl-hydantoi |
| 5-((4-chlorophenyl)methylene)-3-phenyl-4-imidazolidinedione |