2,4-Bis(trifluoromethyl)bromobenzene1,3-Bis(trifluoromethyl)-4-bromobenzene2,4-Bis(trifluoromethyl)bromobenzene 98%4-溴-1,3-双(三氟甲基)苯2,4-双(三氟甲基)溴苯4-Bromo-1,3-bis(trifluoromethyl)benzene2,4-Bis(trifluoromethyl)bromobenzene2,4-Ditrifluoromethylbromobenzene2,4-Bis(trifluoromethyl)bromobenzene1-Bromo-2,4-bis(trifluoromethyl)benzene1-Bromo-2,4-bis(trifluoromethyl)benzene