3-Cyclopropyl-1-(2-((2-methoxyethyl)amino)-2-oxoethyl)-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 5g

3-Cyclopropyl-1-(2-((2-methoxyethyl)amino)-2-oxoethyl)-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 5g