Similar names: (1aR,1bS,2R,5S,5aR,6S,6aR)-rel-2,3,4,5,6,7,7-Heptachloro-1a,1b,5,5a,6,6a-hexahydro-2,5-methano-2H-indeno[1,2-b]oxirene; (1aα,1bβ,2α,5α,5aβ,6β,6aα)-2,3,4,5,6,7,7-Heptachloro-1a,1b,5,5a,6,6a-hexahydro-2,5-methano-2H-indeno[1,2-b]oxirene; 1,4,5,6,7,8,8-Heptachloro-2,3-epoxy-3a,4,7,7a-tetrahydro-4,7-methanoindan; (±)-cis-Heptachlor epoxide; ENT 25584; Epoxyheptachlor; GPKh epoxide; HCE; HE; Hepox; Heptachlor cis-epoxide; Heptachlor epoxide; Heptachlor epoxide B; Heptachlor exo-epoxide; Heptepoxide; Velsicol 53CS17; cis-Heptachlor epoxide