1,3-Benzenedicarboxylic acid, polymer with 2,2-bis(bromomethyl)-1,3-propanediol, 2,5-furandione, 1,3-isobenzofurandione and 1,2-propanediol 67906-66-5 Maleic anhydride, phthalic anhydride, isophthalic acid, propylene glycol, dibromoneopentyl glycol polymer