1,2,3,4,6,7,8-Heptachlorodibenzofuran
1,2,3,4,6,7,8-Heptachlorodibenzofuran (1,2,3,4,6,7,8-HpCDF) is a dioxin-like polychlorinated dibenzofuran (PCDF). 1,2,3,4,6,7,8-Heptachlorodibenzofuran has been found in the soil near municipal waste incinerators, in freshwater fish, and in human breastmilk.