SEARCH Articles Figures Tables Acids and anhydrides Carboxyl anhydride Carboxylic Acid Derivatives Acyl Halides and Anhydrides Carboxylic Acids, Esters, Chlorides, Anhydrides, Amides, and Nitriles Carboxylic acid anhydrides Carboxylic acid anhydrides with ammonia and amines Carboxylic acid chlorides and anhydrides Carboxylic acids acid anhydrides Carboxylic acids and acid anhydrides Carboxylic acids and acid anhydrides Carboxylic acids, esters and anhydrides Carboxylic anhydrides PREPARATION OF CARBOXYLIC ACIDS, ACID HALIDES, AND ANHYDRIDES