2-Fluoro-5-hydroxypyridine-4-boronic acid pinacol ester
2,3-Dichloropyridine-4-boronic acid, pinacol ester
6-(Ethoxycarbonyl)pyridine-2-boronicacidpinacolester
2-Fluoro-5-methylpyridine-4-boronicacidpinacolester