Tetramethylfluoroformamidinium hexafluorophosphate164298-23-1100 % similar 1,3-Dimethyl-2-fluoroimidazolium hexafluorophosphate164298-27-556 % similar Chloro-N,N,N',N'-tetramethylformamidinium Hexafluorophosphate94790-35-941 % similar Hexafluorophosphoric acid16940-81-133 % similar Bromotris(dimethylamino)phosphonium hexafluorophosphate50296-37-233 % similar Tetramethylammonium hexafluorophosphate558-32-732 % similar (Dimethylamino)((2,5-dioxopyrrolidin-1-yl)oxy)-N,N-dimethylmethaniminium hexafluorophosphate265651-18-132 % similar Ammonium hexafluorophosphate16941-11-030 % similar