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