kupu taurite:

4-(Hydroxymethyl)-3-methylphenylboronic Acid Pinacol Ester;2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenemethanol;(2-methyl-4 -(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol