N,N'-[phosphinicobis(oxyethylene)]bis[N-ethyltridecafluorohexanesulphonamide]

N,N'-[Phosphinicobis(oxy-2,1-ethanediyl)]bis[N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro-1-hexanesulfonamide]