2006-10-23T12:00:00.00b9bdd33c-42e8-4aab-aa10-faceb7680ecb2006-10-23T12:00:00.00false(.+-.)-trans-heptachlor epoxide2,5-methano-2H-indeno[1,2-b]oxirene, 2,3,4,5,6,7,7-heptachloro-1a,1b,5,5a,6,6a-hexahydro-, (1a.alpha.,1b.alpha.,2.beta.,5.beta.,5a.alpha.,6.alpha.,6a.alpha.)-2,5-methano-2H-indeno[1,2-b]oxirene, 2,3,4,5,6,7,7-heptachloro-1a,1b,5,5a,6,6a-hexahydro-, (1aR,1bR,2S,5R,5aS,6R,6aR)-rel-4,7-methanoindan, 1,4,5,6,7,8,8-heptachloro-2,3-epoxy-3a,4,7,7a-tetrahydro-, endo,endo- (8CI)heptachlor trans-oxidetrans-heptachlor epoxidetrans-heptachlorepoxide "(beta)"