Methyl 2 2 2-trifluoroethyl ester July 8, 2019 16 32 64 128 Carbonic acid methyl 2 2 2 trifluoroethyl ester Methyl 2 2 2-trifluoroacetate 2 methyl 2 butanol Methyl (2 2 2-trifluoroethyl) carbonate