1,2,3,4,9,9-Hexachloro-1,4,4a,5,6,7,8,8a-octahydro-1,4-methanonaphthalene-6,7-dicarboxylic anhydride 1,4-Methanonaphthalene-6,7-dicarboxylic anhydride, 1,2,3,4,9,9-hexachloro-1,4,4a,5,6,7,8,8a-octahydro- 1,4-Methanonaphthalene-6,7-dicarboxylic anhydride, 1,2,3,4,9,9-hexachloro-1,4,4a,5,6,7,8,8a-octahydro-, cis- 1782-06-5 5,8-Methanonaphtho[2,3-c]furan-1,3-dione, 5,6,7,8,10,10-hexachloro-3a,4,4a,5,8,8a,9,9a-octahydro- Chloran Cloran NSC100757