1-Methyl-4-(4-methyl-1-oxo-2-(4-oxo-2-phenyl-3(4H)-quinazolinyl)pentyl)piperazine 5-24-04-00218 (Beilstein Handbook Reference) 70540-74-8 BRN 0861484 Piperazine, 1-methyl-4-(4-methyl-1-oxo-2-(4-oxo-2-phenyl-3(4H)-quinazolinyl)pentyl)-