methyl 1-isopropyl-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate

ethyl (1-methyl-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)acetate

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

ethyl [(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio]acetate

methyl 3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoate

5-{[(2-furylmethyl)(methylsulfonyl)amino]methyl}-2-furoic acid

4-(1H-1,2,3-benzotriazol-1-yl)aniline

3,5-dimethyl-1-propyl-1H-pyrazole-4-carbaldehyde

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

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

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