2,,5-Difluoro-4-isopropoxyphenylboronic acid pinacol ester
1-tosyl-1H-pyrrolo[2,3-B]pyridine-4-boronicacidpinacolester
5-hydroxypridine-3-boronicacidpinacolester
2-Chloro-3-fluoropyridine-5-boronicacidpinacolester