1,1,2,2,3,3,4,4,4-Nonafluoro-N-(4-hydroxybutyl)-N-methylbutane-1-sulphonamide 1-Butanesulfonamide, 1,1,2,2,3,3,4,4,4-nonafluoro-N-(4-hydroxybutyl)-N-methyl- 812-94-2 EINECS 212-382-8 Nonafluoro-N-(4-hydroxybutyl)-N-methyl-1-butanesulfonamide