1-Octanesulfonamide, N-ethyl-1,1,2,2,3,3,4,4,5, 5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl )-, reaction products with N-ethyl-1,1,2,2,3,3,4,4,4- nonafluoro-N-(2-hydroxyethyl)-1-butanesulfonamide , N-ethyl-1,1,2,2,3,3,4,4,5, 5,6,6,7,7,7-pentadecaflu