| 3-(4-chlorophenyl)-5-((4-nitrophenyl)methylene)-4-imidazolidinedione |
| 3-(4-chlorophenyl)-5-((4-nitrophenyl)methylene)-2,4-imidazolidinedione |
| 3-(p-chlorophenyl)-5-(p-nitrobenzylidene)-hydantoi |
| 3-(4-chlorophenyl)-5-((4-nitrophenyl)methylene)-4-imidazolidinedione |
