68990-77-2 Linseed oil, 2,2-bis(hydroxymethyl)-1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,2-benzenedicarboxylic anhydride polymer Linseed oil, polymer with pentaerythritol, phthalic anhydride and trimethylolpropane