2-Chloro-3-(trifluoromethyl)-pyridine-5-boronic acid pinacol ester
6-(tert-Butoxycarbonyl)pyridine-2-boronicacidpinacolester
4-(苯基羰基)苯硼酸频那醇酯
2-Propoxypyridine-3-boronicacidpinacolester