Perfluorooctanoic acid sodium salt335-95-5100 % similar Sodium heptafluorobutyrate2218-54-485 % similar Sodium pentafluoropropionate378-77-868 % similar Silver heptafluorobutyrate3794-64-767 % similar Perfluorooctadecanoic acid16517-11-648 % similar Perfluorohexanoic acid307-24-448 % similar Perfluorododecanoic acid307-55-148 % similar Perfluorooctanoyl chloride335-64-848 % similar Perfluorooctanoic acid335-67-148 % similar Perfluorodecanoic acid335-76-248 % similar Perfluoroheptanoic acid375-85-948 % similar Perfluorononanoic acid375-95-148 % similar Perfluorotetradecanoic acid376-06-748 % similar Perfluorohexadecanoic acid67905-19-548 % similar Sodium trifluoroacetate2923-18-447 % similar Perfluoropentanoic acid2706-90-345 % similar Methyl perfluorotetradecanoate203302-99-244 % similar Methyl 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-nonadecafluorodecanoate307-79-944 % similar Methyl perfluorooctanoate376-27-244 % similar Ammonium perfluorooctanoate3825-26-144 % similar