3-苯基-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

3-(4-硝基苯基)-2-硫代-2,3-二氢-1H-喹唑啉-4-酮

methyl 2-(dimethylaminocarbamothioylamino)benzoate

邻氨基苯甲酸甲酯

2-morpholin-4-yl-1H-quinazolin-4-one