4-氧代-3,4-二氢喹唑啉-2-甲醛

2,3-二甲基-3H-喹唑啉-4-酮

6-methyl-2,3-dihydro-[1,2,4]triazino[4,3-c]quinazolin-4-one

2-(bromomethyl)-1H-quinazolin-4-one

2-[(Z)-2-(4-methoxyphenyl)ethenyl]-1H-quinazolin-4-one