6-(4-Boc-Piperazin-1-yl)pyridine-3-boronic acid pinacol ester

6-(4-boc-1-piperazinyl)pyridine-3-boronic acid pinacol ester ; 1-piperazinecarboxylicacid, 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]-,1,1-dimethylethyl ester ; 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxabor ; 2-(4-boc-piperazin-1-yl)pyridine-5-boronic acid pinacol ester ; 6-(4-boc-piperazin-1-yl)pyridine-3-boronic acid ; 2-(4-boc-piperazine)pyridine-5-boronic acid pinacol ester ; 2-(4-boc-piperazino)pyridine-5-boronic acid,pinacol ester ; 2-(4-boc-1-piperazinyl)pyridine-5-boronic acid pinacol ester ; 4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]piperazine-1-carboxylicacid tert-butyl ester ; 6-(4-boc-1-piperazino)pyridine-3-boronic acid pinacol ester ; 2-[4-(n-boc)piperazin-1-yl]pyridine-5-boronic acid ; 1,1-dimethylethyl4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]-1-piperazinecarboxylate ; tert-butyl 4-[5-(4 ; tert-butyl4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine-1-carboxylate