Synonyms:
1,2,3,4,7,8-hexachlorodibenzodioxin ; dibenzo-p-dioxin, hexachloro- ; hcdd ; 1,2,3,4,7,8-hexachlorodibenzo[b,e][1,4]dioxin ; 1,2,3,4,7,8-hexachloro-dibenzo-p-dioxi ; pcdd 66 ; 1,2,3,4,7,8-hexachlorooxanthrene ; d66 ; 1,2,3,4,7,8-hexachlorodibenzo[1,4]dioxin ; hexachlorodibenzo-p-dioxin ; d 66 ; dibenzo[b,e][1,4]dioxin,1,2,3,4,7,8-hexachloro- ; 1,2,3,4,7,8-hexachlorodibenzo-p-dioxin ; 1,2,3,4,7,8-hcdd ; 1,2,3,4,7,8-hxcdd