英文别名
2,2'-((1,2-Difluoro-1,2-bis(trifluoromethyl)ethylene)bis(oxy))bis(2,3,5,5,6-pentafluoro-3,6-bis(trifluoromethyl)-1,4-dioxane;2,2,3,5,6-pentafluoro-5-[1,1,1,2,3,4,4,4-octafluoro-3-[[2,3,5,5,6-pentafluoro-3,6-bis(trifluoromethyl)-1,4-dioxan-2-yl]oxy]butan-2-yl]oxy-3,6-bis(trifluoromethyl)-1,4-dioxane