Perfluorooctanesulfonic acid1763-23-1100 % similar Perfluorohexanesulfonic acid355-46-4100 % similar Perfluoroheptanesulfonic acid375-92-8100 % similar Perfluorobutanesulfonic acid375-73-596 % similar Ammonium perfluorooctylsulfonate29081-56-988 % similar Perfluorooctanesulfonyl fluoride307-35-755 % similar 1,1,2,2,3,3,4,4,5,5,6,6,6-Tridecafluoro-1-hexanesulfonyl fluoride423-50-755 % similar Perfluorooctanesulfonamide754-91-653 % similar Perfluorobutanesulfonyl fluoride375-72-452 % similar Perfluoro(2-ethoxyethane)sulfonic acid113507-82-750 % similar Nonafluorobutanesulfonic acid anhydride36913-91-450 % similar Potassium perfluorooctanesulfonate2795-39-348 % similar Potassium perfluorohexanesulfonate3871-99-648 % similar Sulfluramid4151-50-246 % similar Lithium nonafluorobutanesulfonate131651-65-545 % similar Potassium perfluorobutanesulfonate29420-49-345 % similar Perfluorooctane307-34-643 % similar Perfluorododecane307-59-543 % similar 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-Triacontafluorotetradecane307-62-043 % similar Perfluoroheptane335-57-943 % similar