1-Imidazolidinepropionitrile, 2,5-dioxo-4,4-diphenyl- 17039-43-9 2,5-Dioxo-4,4-diphenyl-1-imidazolidinepropionitrile 5-24-08-00397 (Beilstein Handbook Reference) BRN 1595274 N-3-(2-Cyanoethyl)-5,5-diphenylhydantoin