1-Bromo-2,3,5,6-tetrafluoro-4-(trifluoromethyl)benzene4-Bromo-2,3,5,6-tetrafluorobenzotrifluoride4-Bromoperfluorotoluene 97%1-Bromo-2,3,5,6-tetrafluoro-4-(trifluoromethyl)benzene1-溴-2,3,5,6-四氟-4-(三氟甲基)苯4-溴-2,3,5,6-四氟三氟甲苯4-Bromo-2,3,5,6-tetrafluorobenzotrifluoride