3-(2-(Diethylamino)ethyl)-4-(3H)-quinazolinone dihydrochloride 3277-02-9 4(3H)-Quinazolinone, 3-(2-(diethylamino)ethyl)-, 2HCl 4(3H)-Quinazolinone, 3-(2-(diethylamino)ethyl)-, dihydrochloride