1,1,2,2,3,3,4,4,5,5,5-Undecafluoro-N-(2-hydroxyethyl)-N-methylpentane-1-sulphonamide 1-Pentanesulfonamide, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-N-(2-hydroxyethyl)-N-methyl- 68555-74-8 EINECS 271-452-6 Undecafluoro-N-(2-hydroxyethyl)-N-methyl-1-pentanesulfonamide