6-(1H-Pyrazol-1-yl)pyridine-2-boronicacidpinacolester
5-N-acetyl-amino-pyridin-3-yl boronic acid pinacol ester
2,6-Dichloro-4-(methylthio)phenylboronic acid pinacol ester
5-Hydroxypyridine-2-boronicacidpinacolester