1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, benzoate octadecanoate 67989-14-4 70850-95-2 Phthalic anhydride, pentaerythritol polymer, benzoate stearate Stearic acid, pentaerythritol, phthalic anhydride alkyd resin, benzoic acid modified