1,2,3,4-Tetrafluoro-5,6-diiodobenzene2708-97-630 % similar Chloropentafluorobenzene344-07-030 % similar Pentafluoroaniline771-60-830 % similar Pentafluorophenol771-61-930 % similar Pentafluorothiophenol771-62-030 % similar Pentafluoroiodobenzene827-15-630 % similar