1,2,3,4,7,7-Hexachloro-5,6-bis(chloromethyl)-2-norbornene 2,3-Bis(chloromethyl)-1,4,5,6,7,7-hexachlorobicyclo(2.2.1)hept-4-ene 2-NORBORNENE, 1,2,3,4,7,7-HEXACHLORO-5,6-BIS(CHLOROMETHYL)- 2550-75-6 AC 12402 AI3-27053 Alodan Alodan (VAN) Alodan (pesticide) Bicyclo(2.2.1)hept-2-ene, 1,2,3,4,7,7-hexachloro-5,6-bis(chloromethyl)- (9CI) CCRIS 1462 Caswell No. 477A Chlorbicyclen Chlorbicyclen [ISO] Cyclodan EPA Pesticide Chemical Code 477200 Hercules 12402 Hercules 426 NSC 41891 Nodon