2-(6-chloropyridin-3-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione; 2-(6-Chloropyridin-3-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione; 2-Chloropyridine-5-boronic acid MIDA ester; 6-Chloro-3-pyridinylboronic acid MIDA ester; 6-Chloro-3-pyridineboronic acid MIDA ester