3-(Aminomethyl)-6-nitro-4(3H)-quinazolinone dihydrochloride 4(3H)-Quinazolinone, 3-(aminomethyl)-6-nitro-, 2HCl 4(3H)-Quinazolinone, 3-(aminomethyl)-6-nitro-, dihydrochloride 75159-36-3