1,3-Isobenzofurandione, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 2,5-furandione, benzoate 2-ethylhexanoate 72244-96-3 Phthalic anhydride, maleic anhydride, trimethylolpropane polymer, 2-ethylhexanoate, benzoate