1 1 1 3 3 3 hexafluoro 2 fluoromethoxy propane July 8, 2019 16 32 64 128 1 1 1 3 3 3-hexafluoro-2 propanol 1 1 1 3 3 3-hexafluoroisopropanol 1 1 1 3 3 3-hexafluoro-2-methylpropan-2-ol 1 1 1 3 3 3-hexafluorpropan