3-(2-bromophenyl)-2-methylquinazolin-4-one

2-methyl-3-(3-nitrophenyl)quinazolin-4-one

3-ethyl-2-methylquinazolin-4-one

2-(乙酰氨基)-5-氨基苯甲酸

2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-nitro-1H-quinazolin-4-one