2006-10-23T12:00:00.00a8452160-ae0b-4fe8-a23c-0633d6360ef42006-10-23T12:00:00.00false(.+-.)-cis-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.beta.,2.alpha.,5.alpha.,5a.beta.,6.beta.,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,1bS,2R,5S,5aR,6S,6aR)-rel-4,7-methanoindan, 1,4,5,6,7,8,8-heptachloro-2,3-epoxy-3a,4,7,7a-tetrahydro- (8CI)cis-heptachlor epoxideENT 25584epoxyheptachlorGPKh epoxideHCEhepoxheptachlor cis-oxideheptepoxideVelsicol 53CS17{"Notes":"= HCEPX old codes, both used in data"}cis-heptachlorepoxide "(alpha)"