3,6-dimethyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide

methyl (3-nitro-1H-pyrazol-1-yl)acetate

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

methyl 1-propyl-1H-pyrazole-3-carboxylate

methyl 3-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylate

methyl 1-ethyl-3-methyl-1H-pyrazole-4-carboxylate

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

1-methyl-5-[(methylamino)carbonyl]-1H-pyrazole-3-carboxylic acid

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

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

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