Difluoromethyl 2 2 3 3-tetrafluoropropyl ether July 8, 2019 16 32 64 128 2 2 3 3-tetrafluoropropyl ether 3 3 3-trifluoro-2 2-dimethylpropanoic acid 3-(3 3 3-trifluoro-2 2-dimethylpropoxy)-1h-pyrazole 2 2-difluoroethanol 2 2 2-trifluoroethyl trifluoromethanesulfonate
