1-((4-Oxo-2-phenyl-3(4H)-quinazolinyl)acetyl)-4-phenylpiperazine 5-24-04-00214 (Beilstein Handbook Reference) 70540-64-6 BRN 0860847 Piperazine, 1-((4-oxo-2-phenyl-3(4H)-quinazolinyl)acetyl)-4-phenyl-