Potassium (morpholin-4-yl)methyltrifluoroborate
Potassium quinoline-6-trifluoroborate
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)
Potassium trifluoro[(pyrrolidin-1-yl)methyl]borate