Similar names: Doxapram Hydrochloride; 2-Pyrrolidinone, 1-ethyl-4-[2-(4-morpholinyl)ethyl]-3,3-diphenyl-, hydrochloride (1:1); 2-Pyrrolidinone, 1-ethyl-4-(2-morpholinoethyl)-3,3-diphenyl-, hydrochloride (7CI); 2-Pyrrolidinone, 1-ethyl-4-(2-morpholinoethyl)-3,3-diphenyl-, monohydrochloride (8CI); 2-Pyrrolidinone, 1-ethyl-4-[2-(4-morpholinyl)ethyl]-3,3-diphenyl-, monohydrochloride (9CI); 1-Ethyl-4-(2-morpholinoethyl)-3,3-diphenyl-2-pyrrolidinone hydrochloride; 3,3-Diphenyl-1-ethyl-4-(2-morpholinoethyl)-2-pyrrolidinone hydrochloride; Dopram; Doxapram hydrochloride; NSC 170958; Stimulexin