Heptafluorobutyryl chloride375-16-6100 % similar Perfluorooctanoyl chloride335-64-883 % similar 2,2,3,3,4,4-Hexafluoropentanedioyl dichloride678-77-377 % similar 2,2,3,3-Tetrafluorobutanedioyl dichloride356-15-064 % similar 2,2,3,3,4,4,5,5-Octafluoropentanoyl chloride376-71-657 % similar 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Hexadecafluorononanoyl chloride423-95-053 % similar Heptafluorobutyric anhydride336-59-450 % similar 3,3,4,4,5,5,5-Heptafluoro-2-pentanone355-17-950 % similar Perfluorobutanoic acid375-22-450 % similar Sodium heptafluorobutyrate2218-54-445 % similar Methyl 2,2,3,3,4,4,4-heptafluorobutanoate356-24-145 % similar Silver heptafluorobutyrate3794-64-745 % similar Trifluoroacetyl chloride354-32-544 % similar Perfluoropentanoic acid2706-90-343 % similar 6,6,7,7,8,8,8-Heptafluoro-2,2-dimethyl-3,5-octanedione17587-22-342 % similar 2-Chloro-2,2-difluoroacetyl chloride354-24-542 % similar Perfluorooctadecanoic acid16517-11-642 % similar Perfluorohexanoic acid307-24-442 % similar Perfluorododecanoic acid307-55-142 % similar Perfluorooctanoic acid335-67-142 % similar