SEARCH Articles Figures Tables Carboxylic acid esters trifluoroacetates Carboxylic acid esters trifluoroacetic anhydride Selective Ring-opening of Cyclic Acetals with Carboxylic Acid-Trifluoroacetic Anhydride Mixtures Trifluoroacetate acid Trifluoroacetic acid Trifluoroacetic acid acidity