SEARCH Articles Figures Tables Butyl-methylimidazolium hexafluorophosphate Hexafluorophosphate Hexafluorophosphates Ionic liquids 1 -butyl-3-methylimidazolium hexafluorophosphate L-Butyl-3-methylimidazolium hexafluorophosphate ([bmim L-Octyl-3-methylimidazolium hexafluorophosphate L-butyl-3-methylimidazolium hexafluorophosphate L-ethyl-3-methylimidazolium hexafluorophosphate Methylimidazolium