1-(1-Oxo-3-(4-oxo-2-phenyl-3(4H)-quinazolinyl)propyl)-4-phenylpiperazine 5-24-04-00216 (Beilstein Handbook Reference) 70540-67-9 BRN 0863871 Piperazine, 1-(1-oxo-3-(4-oxo-2-phenyl-3(4H)-quinazolinyl)propyl)-4-phenyl-