顺式-八氢-2-甲基-吡咯并[3,4-c]吡咯

3,5-二氟苯甲腈

4-溴-2,6-二氟苯甲醛

4-溴-2,6-二氟苯甲酸甲酯

methyl 2,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate