1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)
Potassium trifluoro[(pyrrolidin-1-yl)methyl]borate
Borate(1-), trifluoro-1H-indazol-4-yl-, potassium (1:1), (T-4)-
Potassium quinoline-6-trifluoroborate