2-Butenedioic acid (2E)-, polymer with 1,3-isobenzofurandione and tricyclodecanedimethanol 2-Butenedioic acid (E)-, polymer with 1,3-isobenzofurandione and tricyclodecanedimethanol 68784-89-4 Phthalic anhydride, fumaric acid, tricyclodecanedimethanol polymer