1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dicarboximide 1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]heptene-2,3-dicarboximide 4,7-Methano-1H-isoindole-1,3(2H)-dione, 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro- 5-Norbornene-2,3-dicarboximide, 1,4,5,6,7,7-hexachloro- 6889-41-4 Chlorendic imide NSC22222 WLN: T C555 A DVMV IUTJ AG AG BG HG IG JG