1,3,7,8-tetrachlorooxanthrene;50585-46-1;1,3,7,8-TETRACHLORODIBENZO-P-DIOXIN;1,3,7,8-Tetrachlorodibenzo-4-dioxin;1,3,7,8-Tetrachlorodibenzo-para-dioxin;1,3,7,8-Tetrachlorodibenzodioxin;BRN 1320995;Dibenzo(b,e)(1,4)dioxin, 1,3,7,8-tetrachloro-;Dibenzo-p-dioxin, 1,3,7,8-tetrachloro-
1,3,7,8-tetrachlorooxanthrene