2-Propenoic acid, 4-(((heptadecafluorooctyl)sulfonyl)methylamino)butyl ester 2-Propenoic acid, 4-(methyl((heptadecafluorooctyl)sulfonyl)amino)butyl ester 4-(((Heptadecafluorooctyl)sulphonyl)methylamino)butyl acrylate 58920-31-3 EINECS 261-496-4