Heptafluorobutyric anhydride, 99+%
Heptafluorobutrylimidazole, 99+%
Methylbis heptafluorobutramide, 99%
N-Methyl bis ( heptafluorobutyramide ), 99+%
Pentafluoropropionic anhydride, 99%
Trifluoroacetic anhydride, 99+%
N-Trifluoroacetylimidazole, 99%