英文同义词: | 1,2,3,6,7,9-HEXACHLORODIBENZO-PARA-DIOXIN;1,2,3,6,7,9-Hexachlorodibenzo[1,4]dioxin;1,2,3,6,7,9-Hexachlorodibenzodioxin;1,2,3,6,7,9-Hexachlorodibenzo-p-dioxin;1,2,3,6,7,9-HxCDD;1,2,4,6,7,8-Hexachlorodibenzo-p-dioxin;Dibenzo[b,e][1,4]dioxin, 1,2,3,6,7,9-hexachloro- |