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

methyl 5-[(2-methyl-4-nitro-1H-imidazol-1-yl)methyl]-2-furoate

methyl 1,3-dimethyl-6-thien-2-yl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate

ethyl {[(5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]sulfinyl}acetate

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

methyl 3-(4-bromo-3-nitro-1H-pyrazol-1-yl)propanoate

methyl 1-[4-cyclopropyl-6-(trifluoromethyl)pyrimidin-2-yl]-1H-pyrazole-3-carboxylate

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

methyl 1-(4-ethoxy-4-oxobutyl)-1H-pyrazole-5-carboxylate

methyl 1-[2-(cyclopentylamino)-2-oxoethyl]-1H-pyrazole-4-carboxylate

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