1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-methyl- 122526-47-0 31506-32-8 EINECS 250-665-8 Heptadecafluoro-N-methyl-1-octanesulfonamide Heptadecafluoro-N-methyloctanesulphonamide