1-Octanesulfonamide, N-butyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)- 2263-09-4 EINECS 218-864-4 N-Butylheptadecafluoro-N-(2-hydroxyethyl)octanesulphonamide