1-(1-Oxo-2-(4-oxo-2-(3,4,5-trimethoxyphenyl)-3(4H)-quinazolinyl)propyl)piperidine 83409-02-3 BRN 4604542 Piperidine, 1-(1-oxo-2-(4-oxo-2-(3,4,5-trimethoxyphenyl)-3(4H)-quinazolinyl)propyl)-