2,3-Difluorophenylboronic acid N-butyldiethanolamine ester
3,6-Dimethoxylpyridazine-4-boronic acid pinacol ester
5-Chloro-2-(trifluoromethyl)phenylboronic acid pinacol ester
3'-Hydroxybiphenyl-4-carboxylic acid methyl ester