1,2,3,7,8,9-六氯二苯并-对-二恶英
1,2,3,7,8,9-六氯二苯并-对-二恶英
1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN
1,2,3,7,8,9-hexachlorodibenzo(b,e)(1,4)dioxin;1,2,3,7,8,9-hexachloro-dibenzo-p-dioxi;d70;Dibenzo-p-dioxin, 1,2,3,7,8,9-hexachloro-;DIBENZO-PARA-DIOXIN,HEXACHLORO-;1,2,3,7,8,9-HCDD;1,2,3,7,8,9-HXCDD;2,3,4,6,7,8-HCDD
