1H-Pyrazolo[3,4-B]pyridine-5-boronicacidpinacolester
2-(Piperazin-1-yl)pyridine-4-boronic acid, pinacol ester
5-(Methoxycarbonyl)pyridine-2-boronicacidpinacolester
1-Isoindolinone-6-boronic acid pinacol ester