三氟乙基醚
1,1,1,4,5,5,5-heptafluoro-3-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-2-(2,2,2-trifluoroethoxy)-4-(trifluoromethyl)-2-pentene ·
1,1,1,4,5,5,5-heptafluoro-3-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-2-(2,2,2-trifluoroethoxy)-4-(trifluoromethyl)-2-pentene ·