6-Methoxycarbonylindole-2-boronic acid pinacol ester Methyl 2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-6-carboxylate 6-Methoxycarbonyl-1H-indole-2-boronic acid pinacol ester 6-Methoxycarbonyl-1H-indole-2-boronic acid picol ester 6-Methoxycarbonylindole-2-boronic acid, pinacol ester 98% 1H-Indole-6-carboxylic acid, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester