SEARCH Articles Figures Tables 3,3 ,4,4 -Benzophenone tetracarboxylic acid dianhydride Acid dianhydrides Aromatic tetracarboxylic acid dianhydrides Dianhydrides Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride Naphthalene-l,4,5,8-tetracarboxylic acid dianhydride Perylene tetracarboxylic acid dianhydride Polyimides Based on Naphthalene-1,4,5,8-Tetracarboxylic Acid Dianhydride Tetracarboxyl Tetracarboxylic acids