114496-28-5 4(3H)-Quinazolinone, 3-(4-((3,4-dimethoxyphenyl)methylene)-4,5-dihydro-2-methyl-5-oxo-1H-imidazol-1-yl)-2-ethyl- 4(3H)-Quinazolinone,3-(4-((3,4-dimethoxyphenyl)methylene)-4,5-dihydro-2-methyl-5-oxo-1H-imidazol-1-y