Perfluorooctanesulfonyl fluoride307-35-7100 % similar 1,1,2,2,3,3,4,4,5,5,6,6,6-Tridecafluoro-1-hexanesulfonyl fluoride423-50-7100 % similar Perfluorobutanesulfonyl fluoride375-72-495 % similar Perfluorooctanesulfonic acid1763-23-155 % similar Perfluorohexanesulfonic acid355-46-455 % similar Perfluoroheptanesulfonic acid375-92-855 % similar Perfluorooctanesulfonamide754-91-655 % similar Nonafluorobutanesulfonic acid anhydride36913-91-452 % similar Perfluorobutanesulfonic acid375-73-552 % similar Potassium perfluorooctanesulfonate2795-39-350 % similar Ammonium perfluorooctylsulfonate29081-56-950 % similar Potassium perfluorohexanesulfonate3871-99-650 % similar Sulfluramid4151-50-247 % similar Lithium nonafluorobutanesulfonate131651-65-547 % similar Potassium perfluorobutanesulfonate29420-49-347 % similar Perfluorooctane307-34-645 % similar Perfluorododecane307-59-545 % 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-Triacontafluorotetradecane307-62-045 % similar Perfluoroheptane335-57-945 % similar Perfluorohexane355-42-045 % similar