1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin 1,2,3,4,6,7,8,9-Octachlorodibenzodioxin 1,2,3,4,6,7,8,9-Octachorodibenzo-p-dioxin 3268-87-9 Dibenzo-p-dioxin, 1,2,3,4,6,7,8,9-octachloro- Dibenzo-p-dioxin, octachloro- Dibenzo[b,e][1,4]dioxin, octachloro- NCI-C03678 NSC37651 OCDD Octachloro-p-dibenzodioxin Octachlorodibenzo-p-dioxin Octachlorodibenzo[b,e][1,4]dioxin Octachlorodibenzodioxin WLN: T C666 BO IOJ DG EG FG GG KG LG MG NG