1773-89-3 5-Norbornene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, dimethyl ester (8CI) Bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, dimethyl ester Dimethyl 1,4,5,6,7,7-hexachlorobicyclo(2.2.1)hept-5-ene-2,3-dicarboxylate Dimethyl chlorendate Dimethyl hexachloroendomethylenetetrahydrophthalate EINECS 217-202-1 NSC 12446