2H-Perfluoro-5,8,11,14,17-pentamethyl-3,6,9,12,15,18-hexaoxahenicosaneFluoroether E-62H-Perfluoro(5,8,11,14,17-pentamethyl-3,6,9,12,15,18-hexaoxaeicosane) 95%Fluoroether E62H-Perfluoro-5,8,11,14,17-pentamethyl-3,6,9,12,15,18-hexaoxaheneicosane2H-全氟-5,8,11,14,17-五甲基-3,6,9,12,15,18-六氧杂廿一烷