methyl 7-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylate

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

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

ethyl 2-(1H-pyrazol-1-yl)butanoate

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

3-cyclopropyl-1-(4-methoxyphenyl)-1H-pyrazol-5-amine

methyl 4-(1-ethyl-1H-pyrazol-3-yl)-2,4-dioxobutanoate

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

1-(2,2-difluoroethyl)-N-[4-methoxy-3-(methoxymethyl)benzyl]-1H-pyrazol-4-amine

3-(3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)aniline

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