2-(Tert-butoxycarbonyl)phenylboronic acid pinacol ester
6-(4-Ethyl-piperazin-1-yl)pyridine-3-boronicacidpinacolester
6-(Cyclohexylamino)pyridine-2-boronicacidpinacolester
2-Methoxy-4-methyl-3-nitropyridine-5-boronicacidpinacolester