67923-68-6 Bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with 2,2-dimethyl-1,3-propanediol, 2,5-furandione and 1,2-propanediol Maleic anhydride, chlorendic acid, neopentyl glycol, propylene glycol polymer