SEARCH Articles Figures Tables Acid anhydrides reaction with Acid anhydrides, reactions Anhydrides reactions Phthalic Phthalic acid Phthalic acid anhydride Phthalic acid, reactions Phthalic anhydride Phthalic anhydride, reaction with Phthalic anhydride, reactions Reaction with anhydrides With anhydrides With phthalic anhydride