2-{[(5-{[(2-{Ethyl[(perfluorooctyl)sulfonyl]amino}ethoxy)carbonyl]amino}-2-methylphenyl)carbamoyl]oxy}propyl methacrylate, telomer with butyl 2-propenoate,2-[[[[5-[[[2-[ethyl[(perfluorobutyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate,2-[[[[5-[[[2-[ethyl[(perfluoroheptyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate,2-[[[[5-[[[2-[ethyl[(perfluorohexyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate,2-[[[[5-[[[2-[ethyl[(perfluoropentyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate,2-[[(perfluorooctyl)sulfonyl](methyl)amino]ethyl 2-propenoate,2-[methyl[(perfluorobutyl)sulfonyl]amino]ethyl 2-propenoate,2-[methyl[(perfluoroheptyl)sulfonyl]amino]ethyl 2-propenoate,2-[methyl[(perfluorohexyl)sulfonyl]amino]ethyl 2-propenoate,2-[methyl[(perfluoropentyl)sulfonyl]amino]ethyl 2-propenoate