Acetic anhydride
Benzoic anhydride
Butyric anhydride
Chloracetic anhydride
Crotonic anhydride
Hexafluoroglutaric anhydride
Hexanoic acid, anhydride
Iodoacetic anhydride
Isobutyric anhydride
Methacrylic anhydride
Pentafluoropropionic anhydride
Propionic anhydride
Trichloroacetic anhydride
Trifluoroacetic anhydride
Trifluoromethanesulfonic anhydride
Trimethylacetic anhydride