3-(Aminomethyl)-6-chloro-4(3H)-quinazolinone dihydrochloride 4(3H)-Quinazolinone, 3-(aminomethyl)-6-chloro-, 2HCl 4(3H)-Quinazolinone, 3-(aminomethyl)-6-chloro-, dihydrochloride 75159-34-1