1-Octanesulfonamide, N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-(phosphonooxy)ethyl)-, diammonium salt 3820-83-5 67969-69-1 Diammonium N-ethylheptadecafluoro-N-(2-(phosphonatooxy)ethyl)octanesulphonamidate EINECS 267-977-5 N-Ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-(phosphonooxy)ethyl)-1-octanesulfonamide, ammonium salt