Synonyms: 1,2-BIS-(4-FLUOROPHENYL)-1,1,2,2-TETRAFLUOROETHANE;1,2-BIS(4'-FLUOROPHENYL)-1,1,2,2-TETRAFLUOROETHANE;1,2-Bis(4´-fluorophenyl)1,1,2,2-tetrafluoroethane;1,2-Bis(4-fluorophenyl)-1,1,2,2-tetrafluoroethane 98%;1,2-Bis(4-fluorophenyl)-1,1,2,2-tetrafluoroethane98%;1,2-BIS(4''-FLUOROPHENYL)-1,1,2,2-TETRAFLUOROETHANE 97+%