4-nitro-N-(4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)benzamide

2-[4-(trifluoromethyl)phenyl]-1H-quinazolin-4-one

2-[(乙氧基羰基)氨基]苯甲酸甲酯

甲基4-羟基-1-甲基-2-氧代-1,2-二氢喹啉-3-羧酸酯

4,4-diethyl-1H-3,1-benzoxazin-2-one