1-(4-Oxo-2-(3,4,5-trimethoxyphenyl-3(4H)-quinazolinyl)acetyl)piperidine 83409-00-1 BRN 4597044 Piperidine, 1-((4-oxo-2-(3,4,5-triemthoxyphenyl)-3(4H)-quinazolinyl)acetyl)-