4(1H)-Quinazolinone, 2,3-dihydro-7-chloro-1-(2-(dimethylamino)ethyl)-2-ethyl-, HCl 4(1H)-Quinazolinone, 2,3-dihydro-7-chloro-1-(2-(dimethylamino)ethyl)-2-ethyl-, hydrochloride 7-Chloro-2,3-dihydro-1-(2-(dimethylamino)ethyl)-2-ethyl-4(1H)-quinazolinone hydrochloride 73987-25-4 HPT 864