1-Heptanesulfonamide, N-butyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-N-(2-hydroxyethyl)- 68310-02-1 EINECS 269-690-0 N-Butyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoro-N-(2-hydroxyethyl)heptane-1-sulphonamide N-Butyl-pentadecafluoro-N-(2-hydroxyethyl)-1-heptanesulfonamide