2-Methyl-2-propenoic acid, 4-(methyl((undecafluoropentyl)sulfonyl)amino)butyl ester 2-Propenoic acid, 2-methyl-, 4-(methyl((undecafluoropentyl)sulfonyl)amino)butyl ester 4-(Methyl((undecafluoropentyl)sulphonyl)amino)butyl methacrylate 67906-40-5 EINECS 267-707-6