chlordane, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-4,7-methanoindene, (1Ξ,2Ξ,3aΞ,4Ξ,7Ξ,7aΞ)-1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-4,7-methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-4,7-methano-1H-indene, 1-exo,2-endo-4,5,6,7,8,8-octachloro-3a,4,7,7a-tetrahydro-4,7-methanoindane,