3,5-Difluoro-4-(1-pyrrolidinylcarbonyl)phenylboronic acid
4,4,5,5-Tetramethyl-2-(triphenylen-2-yl)-1,3,2-dioxaborolane
4-Ethoxy-2-formylphenylboronic acid
4-Phenoxy-2-(trifluoromethyl)phenylboronic acid pinacol ester