Benzoic acid, 5-borono-2-methyl-, 1-methyl ester
5-[(tert-butyldimethylsilyloxy)methyl]pyridine-3-boronicacidpinacolester
6-(Piperazin-1-yl)pyridine-2-boronicacidpinacolester
2-(Pyrrolidin-1-yl)pyridine-3-boronic acid pinacol ester