4(1H)-Quinazolinone, 2,3-dihydro-7-chloro-1-(2-(dimethylamino)ethyl)-, hydrochloride 4(3H)-Quinazolinone, 2,3-dihydro-7-chloro-1-(2-(dimethylamino)ethyl)-, HCl 7-Chloro-2,3-dihydro-1-(2-(dimethylamino)ethyl)-4(1H)-quinazolinone hydrochloride 73987-26-5 HPT 870