5-Bromo-2,6-dimethoxypyridine-3-boronic acid pinacol ester
2-(4-Methylpiperazin-1-yl)pyridine-5-boronic acid pinacol ester
6-(Piperidin-1-yl)pyridine-2-boronicacidpinacolester
2-Fluoro-5-nitrophenylboronic acid, pinacol ester