2-Methoxy-4-methyl-3-nitropyridine-5-boronicacidpinacolester
4-Chloropyridine-2-boronicacidpinacolester
2-(4-Methylpiperizinyl)pyridine-4-boronic acid pinacol ester
4-(3-Ethoxycarbonylpiperidine)carboxamidophenylboronic acid, pinacol ester