1-(Piperidin-1-yl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]propan-2-ol4-(2-Hydroxy-3-piperidin-1-ylpropoxy)benzeneboronic acid, pinacol ester 98%1-(Piperidin-1-yl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)propan-2-ol