6-(2,5-Dimethylfuran-3-yl)-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 5g

6-(2,5-Dimethylfuran-3-yl)-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 5g