4-chloro-1-(4-methoxybenzyl)-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid ethyl ester

4-[4-amino-4-(4-chlorobenzyl)-piperidin-1-yl]-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester

4-氯-1H-吡咯并[2,3-b]吡啶-5-羧酸乙酯

4-[4-amino-4-(4-tert-butylbenzyl)piperidin-1-yl]-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester