169808-00-8 2,4-Imidazolidinedione, 5-methyl-3-(4-cyanophenyl)- 4-(4-Methyl-2,5-dioxo-4-imidazolidinyl)benzonitrile Benzonitrile, 4-(4-methyl-2,5-dioxo-4-imidazolidinyl)-