4-Chloropyridine-3-boronic acid pinacol ester
1-Boc-3,6-dihydro-2H-pyridine-5-boronic acid pinacol ester
(3-Aminomethylphenyl)boronic acid, pinacol ester hydrochloride
N-Boc-1H-pyrazole-5-boronic acid pinacol ester