2 2 3 3-tetrafluoropropyl methacrylate July 8, 2019 16 32 64 128 2 2 3 3-trifluoro propyl methacrylate 2 2 2-trifluoroethyl methacrylate 2 2 3 3-tetrafluoropropyl ether 2 2 2-trifluoroethyl methyl carbonate 2 2 2-trifluoroethyl trifluoromethanesulfonate