111223-91-7 2,4-IMIDAZOLIDINEDIONE, 3-(4-CHLOROPHENYL)-5-(4-METHYLPHENYLMETHYLENE)- 3-(4-Chlorophenyl)-5-(4-methylphenylmethylene)-2,4-imidazolidinedione Hydantoin, 3-(p-chlorophenyl)-5-(p-methylbenzylidene)-