1-Heptanesulfonamide, N,N'-(phosphinicobis(oxy-2,1-ethanediyl))bis(N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro- 67939-93-9 Bis(2-(ethyl((pentadecafluoroheptyl)sulphonyl)amino)ethyl) hydrogen phosphate EINECS 267-866-1 N,N'-(Phosphinicobis(oxy-2,1-ethanediyl))bis(N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-1-heptanesulfonamide)