for the following products
1-Boc-4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzoyl]piperazine | 4-(4-Boc-1-Piperazinylcarbonyl)benzeneboronic acid pinacol ester and 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester