111223-86-0 2,4-IMIDAZOLIDINEDIONE, 3-(2-CHLOROPHENYL)-5-(3-METHYLPHENYLMETHYLENE)- 3-(2-Chlorophenyl)-5-(3-methylphenylmethylene)-2,4-imidazolidinedione Hydantoin, 3-(o-chlorophenyl)-5-(m-methylbenzylidene)-