2-(tert-butoxycarbonylamino)pyrimidine-5-boronic acid, pinacol ester2-Aminopyrimidine-5-boronic acid, pinacol ester, 2-BOC protected2-(tert-Butoxycarbonylamino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine2-(tert-Butoxycarbonylamino)pyrimidine-5-boronic acid, pinacol ester