1-(4-Methyl-1-oxo-2-(4-oxo-2-phenyl-3(4H)-quinazolinyl)pentyl)piperidine 5-24-04-00218 (Beilstein Handbook Reference) 70540-72-6 BRN 0857413 Piperidine, 1-(4-methyl-1-oxo-2-(4-oxo-2-phenyl-3(4H)-quinazolinyl)pentyl)-