2-[2-(1,3-benzodioxol-5-yl)ethenyl]-3,1-benzoxazin-4-one

2-methyl-3-pyrimidin-2-ylquinazolin-4-one

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

2-(2-甲基-4-氧代-3(4H)-喹唑啉基)苯甲酸

2-methyl-3-[(4-nitrophenyl)methylideneamino]quinazolin-4-one