33017-92-4 4(3H)-Quinazolinone, 6-chloro-2-(4-methyl-1-piperazinyl)- 5-25-15-00060 (Beilstein Handbook Reference) 6-Chloro-2-(4-methyl-1-piperazinyl)-4(3H)-quinazolinone BRN 0805832