英文别名
2,2,3,5,6-Pentafluoro-5-[1,1,1,2,3,3-hexafluoro-3-[1,1,1,2,3,4,4,4-octafluoro-3-[1,1,2,3,3,3-hexafluoro-2-[[2,3,5,5,6-pentafluoro-3,6-bis(trifluoromethyl)-1,4-dioxan-2-yl]oxy]propoxy]butan-2-yl]oxypropan-2-yl]oxy-3,6-bis(trifluoromethyl)-1,4-dioxane