Synonyms: 78185-58-7;1,2,3,4,9,9-Hexachloro-1,4,4a,5,8,8a-hexahydro-6-methyl-6,7-epoxy-1,4-methanonaphthalene;3,6-Methanonaphth(2,3-b)oxirene, 3,4,5,6,8,8-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-1a-methyl-, (1aalpha,2abeta,3alpha,6alpha,6abeta,7aalpha)-