Ammonium perfluorooctanoate3825-26-1100 % similar Perfluorooctadecanoic acid16517-11-688 % similar Perfluorohexanoic acid307-24-488 % similar Perfluorododecanoic acid307-55-188 % similar Perfluorooctanoic acid335-67-188 % similar Perfluorodecanoic acid335-76-288 % similar Perfluoroheptanoic acid375-85-988 % similar Perfluorononanoic acid375-95-188 % similar Perfluorotetradecanoic acid376-06-788 % similar Perfluorohexadecanoic acid67905-19-588 % similar Perfluoropentanoic acid2706-90-385 % similar Perfluorobutanoic acid375-22-474 % similar 2,2,3,3,4,4,5,5-Octafluorohexanedioic acid336-08-369 % similar Hexafluoroglutaric acid376-73-863 % similar Perfluoropropionic acid422-64-057 % similar 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptanoic acid1546-95-854 % similar ω-Hydroperfluoroundecanoic acid1765-48-654 % similar 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Hexadecafluorononanoic acid76-21-154 % similar 2,2,3,3-Tetrafluorobutanedioic acid377-38-852 % similar ω-Hydroperfluorovaleric acid376-72-749 % similar