4-Bromo-2,6-difluoroiodobenzene ,its cas register number is 160976-02-3. And, 4-Bromo-2,6-difluoroiodobenzene (CAS NO.160976-02-3) also can be called 5-Bromo-1,3-difluoro-2-iodobenzene ; and 1-Bromo-3,5-difluoro-4-iodobenzene .