5-Chloropyridine-3-boronic acid5-氯吡啶-3-硼酸5-Chloropyridine-3-boronic acid5-氯吡啶-3-硼酸(3-Chloro-5-pyridyl)boronic acid3-Chloropyridine-5-boronic acid(3-Chloropyridin-5-yl)boronic acid3-氯吡啶-5-硼酸5-氯-3-吡啶硼酸5-Chloro-3-pyridineboronic acid5-Chloropyridine-3-boronic acid(5-Chloropyridin-3-yl)boronic acid