2,3-Dicarboisooctoxy-1,4,5,6,7,7-hexachlorobicyclo(2.2.1)heptene 72275-99-1 Bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, diisooctyl ester Diisooctyl 1,4,5,6,7,7-hexachlorobicyclo(2.2.1)hept-5-ene-2,3-dicarboxylate EINECS 276-563-3