1,1,1,2,2,3,3-Heptafluoro-3-[[1,1,1,2,3,3-hexafluoro-3-[[1,1,1,2,3,3-hexafluoro-3-(1,2,2,2-tetrafluoroethoxy)propan-2-yl]oxy]propan-2-yl]oxy]propane
1,1,1,2,2,3,3-七氟-3-[[1,1,1,2,3,3-六氟-3-[[1,1,1,2,3,3-六氟-3-(1,2,2,2-四氟乙氧基)丙烷-2-基]氧]丙烷-2-基]氧]丙烷;2H-全氟-5,8-二甲基-3,6,9-三噁十二烷