| Synonyms: | 1,2,3,7,8-pentachloro-dibenzo-p-dioxi;1,2,3,7,8-Pentachlorodibenzo[b,e][1,4]dioxin;2,3,4,7,8-Pentachlorodibenzo[1,4]dioxin;1,2,3,7,8-Pentachlorooxanthrene;Dibenzo-p-dioxin, 1,2,3,7,8-pentachloro-;1,2,3,7,8-PENTACHLORODIBENZODIOXIN;1,2,3,7,8-PECDD;1,2,3,7,8-PENTACHLORODIBENZO-PARA-DIOXIN |