143710-33-2 2,5-Furandione, polymer with 1,2-ethanediol and 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene 64386-66-9 Ethylene glycol, maleic anhydride, and dicyclopentadiene polymer Maleic anhydride, ethylene glycol, dicyclopentadiene polymer