1-Hexanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro-N-methyl- 68259-15-4 EINECS 269-516-3 Tridecafluoro-N-methyl-1-hexanesulfonamide Tridecafluoro-N-methylhexanesulphonamide