英文同义词: | 5,6,7,8-TETRAFLUOROBENZO-1,4-DIOXANE;5,6,7,8-TETRAFLUOROBENZO-1,4-DIOXENE;5,6,7,8-tetrafluoro-2,3,4a,8a-tetrahydro-1,4-benzodioxin;5,6,7,8-Tetrafluorobenzo-1,4-dioxane 97+%;2,2,3,3-tetrahydro-5,6,7,8-tetrafluoro-1,4-benzodioxin;1,4-Benzodioxin, 5,6,7,8-tetrafluoro-2,3-dihydro-;5,6,7,8-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine |