1,2-Propanediol, 2,2-dimethyl-1,3-propanediol, trans-butenedioic acid, 1,4,5,6,7,7-hexachlorodicyclo(2.2.1)-5-heptene-2,3-dicarboxylic acid polymer 67892-70-0 Bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with (2E)-2-butenedioic acid, 2,2-dimethyl-1,3-propanediol and 1,2-propanediol