Potassium (3-chloro-4-fluorophenyl)trifluoroborate
POTASSIUM (4-CYANOPHENYL)TRIFLUOROBORATE
Potassium trifluoro((2-(trimethylsilyl)ethoxy)methyl)borate
Potassium [2-(tert-butoxycarbonylamino)ethyl]trifluoroborate