2-Methoxy-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine2-Methoxy-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine2-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine2-METHOXYPYRIDINE-3-BORONIC ACID PINACOL ESTER2-Methoxypyridine-3-boronic acid pinacol ester2-甲氧基吡啶-3-硼酸频哪醇酯2-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine