111223-95-1 2,4-Imidazolidinedione, 3-(4-chlorophenyl)-5-((3-nitrophenyl)methylene)- 3-(4-Chlorophenyl)-5-((3-nitrophenyl)methylene)-2,4-imidazolidinedione Hydantoin, 3-(p-chlorophenyl)-5-(m-nitrobenzylidene)-