SEARCH Articles Figures Tables From Homophthalic Anhydrides Homophthalate Claisen condensation Homophthalic Acid and Anhydride Homophthalic acid Homophthalic acid anhydrides Homophthalic acids isocoumarins Homophthalic anhydrides Homophthalic anhydrides cycloaddition Homophthalic esters Methyl homophthalate