2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with α-fluoro-ω-[2- [(2-methyl-1-oxo-2-propenyl)oxy]ethyl]poly(difluoromethylene ), 2-hydroxyethyl 2-methyl-2-propenoate and N-(hydroxymethyl)-2-propenamide