Synonyms: T5255611;2-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)-N-phenylacetamide;5542-54-1;AC1M1POY;NIOSH/NI8714100;MolPort-004-044-929;ZINC02664001;NI87141000;5,5-Diphenyl-3-(phenylcarbamoylmethyl)hydantoin;2,5-Dioxo-4,4-diphenyl-1-imidazolidineacetanilide;1-Imidazolidineacetanilide, 2,5-dioxo-4,4-diphenyl-