1,2,3,6,7,8-HCDF

1,2,3,6,7,8-HXCDF

2,3,4,7,8,9-HxCDF

2,3,4,7,8,9-Hexachlorodibenzofuran

Hexachlorodibenzofuran, 1,2,3,6,7,8-

1,2,3,6,7,8-HEXACHLORODIPHENYLENEOXIDE