chlorendic anhydride [ 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione | 1,4,5,6,7,7-hexachloro-endo-bicyclo[2.2.1] hept-5-ene-2,3-dicarboxylic anhydride | 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione | 1,4,5,6,7,7-hexa ]
anhydride chlorendique [ 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tétrahydro-4,7-méthano-2-benzofuran-1,3-dione | anhydride 1,4,5,6,7,7-hexachloro-endo-bicyclo[2.2.1]hept-5-ène-2,3-dicarboxylique | anhydride hexachloroendométhylène tétrahydrophtalique ]