1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-Pentadecafluoro-N-methylheptane-1-sulphonamide 1-Heptanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-N-methyl- 68259-14-3 EINECS 269-515-8 Pentadecafluoro-N-methyl-1-heptanesulfonamide