| Synonyms: | 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-1,3,4-metheno-2h-cyclobuta(cd)pe;1,1a,3,3a,4,5,5,5a,5b,6-Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta(cd)pentalen-2-one;1,1a,3,3a,4,5,5,5a,5b,6-decachloro-octahydro-1,3,4-metheno-2h-cyclobuta[cd]pen;1,2,3,4,5,5,6,7,8,9,10,10-dodecachlorooctahydro-1,3,4-metheno-2-cyclobuta-(c,d);1,2,3,5,6,7,8,9,10,10-decachloro(5.2.1.0(sup2,6).0(sup3,9).0(sup5,8))decan;1,2,3,5,6,7,8,9,10,10-Decachloro(5.2.1.02,6.03,9 .05,8)decan-4-one;1,3,4-Metheno-2H-cyclobuta(cd)pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachloroctahydro-;decachloropentacyclo(5.2.1.0(2,6).0(3,9).0(5),(8))decan-4-one |