4-Butylamino-N-(2-(diethylamino)ethyl)phthalimide hydrochloride 5-Butylamino-2-(2-diethylaminoethyl)-1H-isoindole-1,3(2H)-dione hydrochloride 81994-68-5 Phthalimide, 4-butylamino-N-(2-(diethylamino)ethyl)-, hydrochloride