111223-87-1 2,4-Imidazolidinedione, 3-(3-chlorophenyl)-5-((3-methylphenyl)methylene)- 3-(3-Chlorophenyl)-5-((3-methylphenyl)methylene)-2,4-imidazolidinedione Hydantoin, 3-(m-chlorophenyl)-5-(m-methylbenzylidene)-