| 英文同义词: | 1,2,4-trichlorodibenzo-1,4-dioxin;1,2,4-Trichlorodibenzodioxin;1,2,4-Trichlorodibenzo-para-dioxin;1,2,4-trichloro-dibenzo-p-dioxi;1,2,4-Trichlorooxanthrene;Dibenzo[b,e][1,4]dioxin, 1,2,4-trichloro-;Dibenzo-p-dioxin, 1,2,4-trichloro-;e)(1,4)dioxin,1,2,4-trichloro-dibenzo( |