英文别名Potassium 1,1,2,2-tetrafluoro-2-{[1,1,1,2,3,3-hexafluoro-3-(pentafluoroethoxy)prop-2-yl]oxy}ethanesulphonate; Potassium perfluoro-4-methyl-3,6-dioxaoctane-1-sulphonate; Potassium perfluoro(4-methyl-3,6-dioxaoctane)sulfonate; Ethanesulfonic acid,2-[1-[difluoro(pentafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, potassium salt; Potassium 1,1,2,2-tetrafluoro-2-((1,1,1,2,3,3-hexafluoro-3-(perfluoroethoxy)propan-2-yl)oxy)ethane-1-sulfonate