2-Acetamidopyridine-5-boronic acid, pinacol ester2-Acetamidopyridine-5-boronic acid pinacol ester2-乙酰氨基吡啶-5-硼酸频哪醇酯N-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]acetamide6-(Acetylamino)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineN-[5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridyl]acetamide6-(Acetylamino)pyridine-3-boronic acid, pinacol ester6-Acetamidopyridine-3-boronic acid, pinacol ester