Ethanesulfonamide, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-N-[[1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethyl]sulfonyl]-, lithium salt (1:1)
Ethanesulfonamide, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-N-[[1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethyl]sulfonyl]-, lithium salt (1:1);1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-N-[[1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethyl]sulfonyl]ethanesulfonamide lithium salt