Potassium dimethylaminomethyl trifluoroboronate1150655-04-1100 % similar Potassium trifluoromethylborate13862-28-732 % similar Tetramethylethylenediamine110-18-930 % similar Potassium tetrafluoroborate14075-53-730 % similar Bis(dimethylamino)methane51-80-930 % similar