2-Chloropyridine-3-boronic acid2-Chloropyridine-3-boronic acid 96%2-氯吡啶-3-硼酸2-Chloropyridine-3-boronic acid(2-Chloro-3-pyridyl)boronic acidDihydroxy(2-chloro-3-pyridyl)borane(2-Chloropyridin-3-yl)boronic acid2-Chloro-3-pyridylboronic acid2-Chloro-3-pyridylboronic acid(2-chloropyridin-3-yl)boronic acid