for the following products
Chloro-N,N,N',N'-tetramethyl-formamidinium hexafluorophosphate | N-(Chloro(dimethylamino)methylene)-N-methylmethanaminium hexafluorophosphate(V) | TCFH and N,N,N',N'-Tetramethylchloroformamidinium hexafluorophosphate (TCFH)