2,4-二氯喹唑啉-7-甲酸甲酯

dimethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,4-dicarboxylate

2,6-二氯-4-氰基苯甲酸

2,2-二甲基-4H-苯并[d][1,3]二噁英-7-甲醛

diethyl 2-hydroxybenzene-1,4-dicarboxylate