1,5-Dimethyl-1H-pyrazole-4-boronic acid,pinacol ester
4-Cyanopyridine-2-boronicacidpinacolester
5-Chloro-2-methoxyphenylboronic acid pinacol ester
5-tert-Butyloxycarbonylamino-2-chloropyridine-3-boronicacidpinacolester