2,2,2-Trifluoro-1-(trifluoromethyl)ethyl methacrylate 2-Propenoic acid, 2-methyl-, 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ester 3063-94-3 EINECS 221-309-9 Hexafluoroisopropyl methacrylate