Perfluoro(2-methyl-2-pentene)1584-03-8100 % similar Perfluoro-2-butene360-89-443 % similar Perfluoroisobutene382-21-839 % similar Hexafluoropropylene116-15-438 % similar Hexafluoropropene dimer13429-24-838 % similar Perfluorocyclopentene559-40-038 % similar Hexafluoropropene trimer6792-31-038 % similar 1,1,2,3,3,4,4,5,5,6,6,7,7,7-Tetradecafluoro-1-heptene355-63-537 % similar Hexafluoropropylene-tetrafluoroethylene copolymer25067-11-236 % similar Methyl 2,2,3,3,3-pentafluoropropanoate378-75-633 % similar 2,2,3,3,3-Pentafluoropropanamide354-76-732 % similar Pentafluoropropionic anhydride356-42-332 % similar Perfluoropropionic acid422-64-032 % similar Perfluoro(2-methyl-3-pentanone)756-13-831 % similar