67815-73-0 Nonanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, rel-(3aR,7aS)-3a,4,7,7a-tetrahydro-1,3-isobenzofurandione and 2,2,4-trimethyl-1,3-pentanediol Trimethylpentanediol, azelaic acid, dimethylolpropionic acid, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol tetrahydrophthalic anhydride polymer