1,3-dimethyl-6-(3-nitrophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide

5-nitro-1-propyl-1H-pyrazole

3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]pentanenitrile

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

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

methyl 7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate

5-methyl-3-nitro-1-(2,2,2-trifluoroethyl)-1H-pyrazole

methyl 1-[1-(ethoxycarbonyl)propyl]-1H-pyrazole-3-carboxylate

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