N-[[4-(1-isopropylpyrazol-4-yl)sulfonylphenyl]methyl]-1H-pyrazolo[3,4-b]pyridine-5-carboxamide

1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid benzylamide

4-{[(1H-pyrazolo[3,4-b]pyridine-5-carbonyl)amino]methyl}benzenesulfonyl chloride

1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 4-(4-hydroxypiperidine-1-sulfonyl)benzylamide