1,3-Isobenzofurandione, polymer with 2,2-bis(bromomethyl)-1,3-propanediol, ethenylbenzene, 2,5-furandione and 1,2-propanediol 67906-67-6 Maleic anhydride, phthalic anhydride, propylene glycol, dibromoneopentyl glycol, sytrene polymer