英文别名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