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

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

2-methyl-4H-furo[3,4-c]pyrazole-4,6(2H)-dione

[4-(methoxycarbonyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid

[6-cyclopropyl-4-(methoxycarbonyl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid

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

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

3,6-dicyclopropyl-1-(4-methoxyphenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

ethyl 7-(3-aminophenyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate

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

ethyl 4-(3-cyclopropyl-1H-pyrazol-1-yl)butanoate