3-(4-Phenyl-1-piperazinylmethyl)-4(3H)-quinazolinone dihydrochloride 4(3H)-Quinazolinone, 3-(4-phenyl-1-piperazinylmethyl)-, 2HCl 4(3H)-Quinazolinone, 3-(4-phenyl-1-piperazinylmethyl)-, dihydrochloride 68638-26-6