5-([tert-Butoxycarbonylamino]methyl)pyridine-3-boronicacid
2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)pyridine-3-boronicacid
2-(甲基羧基)吡啶-5-硼酸
2-(叔丁氧羰基氨基)吡啶-3-硼酸