methyl 1-(2-ethoxy-2-oxoethyl)-6-(2-furyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate

ethyl 4-(1H-pyrazol-1-yl)butanoate

1-(2-fluorophenyl)-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

3-methyl-6-phenylisoxazolo[5,4-b]pyridine-4-carboxylic acid

1-(2,2,2-trifluoroethyl)-1H-pyrazole

3-methyl-1-phenyl-6-pyridin-3-yl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

1-[(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperazine

6-[4-(difluoromethoxy)phenyl]-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

5-chloro-1-(2-fluorophenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

1-(4-aminophenyl)-N-isopropyl-1H-pyrazole-3-carboxamide

3-phenyl-6-pyridin-3-ylisoxazolo[5,4-b]pyridine-4-carboxylic acid