1-(1-Oxo-3-(4-oxo-2-phenyl-3(4H)-quinazolinyl)propyl)piperidine 5-24-04-00216 (Beilstein Handbook Reference) 70540-66-8 BRN 0846987 Piperidine, 1-(1-oxo-3-(4-oxo-2-phenyl-3(4H)-quinazolinyl)propyl)-