16822-65-4 2-(4-Methyl-1-piperazinyl)-4(3H)-quinazolinone 4(1H)-Quinazolinone, 2-(4-methyl-1-piperazinyl)- (9CI) 4(3H)-Quinazolinone, 2-(4-methyl-1-piperazinyl)- 5-25-15-00058 (Beilstein Handbook Reference) AMI 098 BRN 1578887