1-Imidazolidineacetamide, 2,5-dioxo-4,4-diphenyl-N-(2-(1-pyrrolidinyl)ethyl)-, monohydrochloride 118505-80-9 2,5-Dioxo-4,4-diphenyl-N-(2-(1-pyrrolidinyl)ethyl)imidazolidine-1-acetamide hydrochloride