1-IMIDAZOLIDINEACETIC ACID, 2,5-DIOXO-4,4-DIPHENYL-3-(2-HYDROXY-3-(4-(PHENYLMETH 1-Imidazolidineacetic acid, 2,5-dioxo-4,4-diphenyl-3-(2-hydroxy-3-(4-(phenylmethyl)-1-piperazinyl)propyl)-, ethyl ester, dihydrochloride 110427-52-6