2 2 2 trifluoroethyl methyl carbonate July 8, 2019 16 32 64 128 Methyl 2 2 2 trifluoroethyl carbonate density Methyl 2 2 2 trifluoroethyl carbonate femc 2 2 2-trifluoroethyl trifluoromethanesulfonate 2 2 2-trifluoroethyl formate 2 2 2-trifluoroethyl acetate