1H,1H,5H-Octafluoropentyl-1,1,2,2-tetrafluoroethyl ether

1,1,2,2,3,3,4,4-octafluoro-5-(1,1,2,2-tetrafluoroethoxy)pentane, 1h,4h,4h,8h-dodecafluoro-3-oxaoctane ; 2,2,3,3,4,4,5,5-octafluoro-1-(1,1,2,2-tetrafluoro-ethoxy)pentane ; 1h,1h,5h-perfluoropentyl-1,1,2,2-tetrafluoroethyl ether ; 1h,1h,5h-octafluoropentyl-1,1,2,2-tetrafluoroethyl ; 1h, ; 1h,4h,4h,8h-perfluoro-3-oxaoctane ; 1h,1h,5h-octafluoropentyl-1,1,2,2-tetrafluoroethyl ether ; 2,2,3,3,4,4,5,5-octafluoropent-1-yl 2h-tetrafluoroethyl ether ; 1,1,2,2,3,3,4,4-octafluoro-5-(1,1,2,2-tetrafluoroethoxy)pentane ; 1,1,2,2,3,3,4,4-oktafluoro-5-(1,1.2,2-tetrafluoroethoxy)pentane