3(4H)-Quinazolineacetic acid, alpha-(1-methylethyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)- 83408-91-7 BRN 4584187 alpha-(1-Methylethyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)-3(4H)-quinazolineacetic acid