2,3,4,5,6,6-hexachloro-2,4-cyclohexadiene-1-one, hexachloran, hexachlor, BHC, 1,2,3,4,5,6-hexachlorocyclo-hexane, 2,2,3,4,5,6-hexachloro-cyclohexa-2,4-dien-1-one, 2,3,4,5,6,6-hexachloro-2,4-cyclohexadienone, hexachloro-cyclohexadienone, Hexachloro-C6one, HCH, benzene hexachloride, 2,3,4,5,6,6-hexachloro-2,4-cyclohexadien-1-one, Hexachlorocyclohexane, hexachloro-2,3,4,5,6,6 cyclohexadiene-2,4 one-1