1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-Pentadecafluoro-N-(2-hydroxyethyl)-N-methylheptane-1-sulphonamide 1-Heptanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-N-(2-hydroxyethyl)-N-methyl- 68555-76-0 EINECS 271-454-7 Pentadecafluoro-N-(2-hydroxyethyl)-N-methyl-1-heptanesulfonamide