4-Piperazinylphenylboronic acid, pinacol ester
1-(2-Morpholinoethyl)-1H-pyrazole-4-boronic acid, pinacol ester
6-(Pyrrolidin-1-yl)pyridine-3-boronic acid, pinacol ester
2-Amino-4-(trifluoromethyl)pyrimidine-5-boronic acid pinacol ester