2 3 7 8 tetrachlorodibenzofuran tcdf July 8, 2019 16 32 64 128 2 3 7 8-tetrachlorodibenzo dioxin 2 3 7 8-tetrachlorodibenzodioxine 2 3 7 8-tetrachlorodibenzo-p-dioxin 2 3 7 8-tetrachlorodibenzo-p-dioxin solution 2 3 7 8-tetrachlordibenzodioxin
