3-(4-(p-Nitrophenyl)-1-piperazinylmethyl)-4(3H)-quinazolinone dihydrochloride 4(3H)-Quinazolinone, 3-(4-(p-nitrophenyl)-1-piperazinylmethyl)-, 2HCl 4(3H)-Quinazolinone, 3-(4-(p-nitrophenyl)-1-piperazinylmethyl)-, dihydrochloride 68638-35-7