2,3-Dichloropyridine-4-boronic acid, pinacol ester
2-Chlorophenylboronic acid, pinacol ester
2-(4-Tert-butoxycarbonylpiperazin-1-yl)pyridine-4-boronic acid, pinacol ester
6-(Tetrahydropyran-4-yloxy)pyridine-3-boronicacidpinacolester