1-ethyl-4-(2-morpholinoethyl)-3,3-diphenylpyrrolidin-2-one-D5 HCl; 1-Ethyl-4-(2-morpholinoethyl)-3,3-diphenyl-2-pyrrolidinone Hydrochloride-D5; 1-Ethyl-4-(2-morpholinoethyl)-3,3-diphenyl-2-pyrrolidinone Monohydrochloride-D5; 1-Ethyl-4-[2-(4-morpholinyl)ethyl]-3,3-diphenyl-2-pyrrolidinone Monohydrochloride-D5; 1-Ethyl-4-(2-morpholinoethyl)-3,3-diphenyl-2-pyrrolidinone Hydrochloride-D5; 3,3-Diphenyl-1-ethyl-4-(2-morpholinoethyl)-2-pyrrolidinone Hydrochloride-D5; Dopram-D5; NSC 170958-D5; Stimulexin
