(1-(tert-Butoxycarbonyl)-5-(methoxycarbonyl)-1H-pyrrol-2-yl)boronicacid
2-Methyl-5-aminopyridine-4-boronicacid
2-[4-(4-Chlorophenylsulfonyl)piperazin-1-yl]pyridine-5-boronicacid
6-Methoxy-1,5-naphthyridine-4-boronicacid