1-Ethyl-4-(2-morpholinoethyl)-3,3-diphenylpyrrolidin-2-one monohydrochloride 113-07-5 2-Pyrrolidinone, 1-ethyl-4-(2-(4-morpholinyl)ethyl)-3,3-diphenyl-, monohydrochloride 2-Pyrrolidinone, 1-ethyl-4-(2-morpholinoethyl)-3,3-diphenyl-, monohydrochloride 3,3-Diphenyl-1-ethyl-4-(2-morpholinoethyl)-2-pyrrolidinone hydrochloride Dopram Doxapram hydrochloride Doxapram hydrochloride anhydrous EINECS 204-022-3 Stimulexin