Sodium heptafluorobutyrate2218-54-4100 % similar Perfluorooctanoic acid sodium salt335-95-585 % similar Silver heptafluorobutyrate3794-64-778 % similar Sodium pentafluoropropionate378-77-873 % similar Sodium trifluoroacetate2923-18-450 % similar Sodium chlorodifluoroacetate1895-39-245 % similar Heptafluorobutyric anhydride336-59-445 % similar 3,3,4,4,5,5,5-Heptafluoro-2-pentanone355-17-945 % similar Heptafluorobutyryl chloride375-16-645 % similar Perfluorobutanoic acid375-22-445 % similar Methyl 2,2,3,3,4,4,4-heptafluorobutanoate356-24-141 % similar Sodium trichloroacetate650-51-140 % similar Perfluoropentanoic acid2706-90-339 % similar 6,6,7,7,8,8,8-Heptafluoro-2,2-dimethyl-3,5-octanedione17587-22-339 % similar Perfluorooctadecanoic acid16517-11-638 % similar Perfluorohexanoic acid307-24-438 % similar Perfluorododecanoic acid307-55-138 % similar Perfluorooctanoyl chloride335-64-838 % similar Perfluorooctanoic acid335-67-138 % similar Perfluorodecanoic acid335-76-238 % similar