5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,4-cyclohexanedimethanol, 2,5-furandione and 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,4-cyclohexanedimethanol, 2,5-furandione, and 3a, 4, 7, 7a-tetrahydro-4,7-methano-1H-indene 71095-99-3