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

1-cyclopentyl-5-methyl-3-nitro-1H-pyrazole

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

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

3-methyl-1-(2,2,3,3-tetrafluoropropyl)-1H-pyrazole

methyl 1-(2,2-difluoroethyl)-1H-pyrazole-5-carboxylate

methyl 1-butyl-1H-pyrazole-3-carboxylate

methyl 1-(4-ethoxy-4-oxobutyl)-1H-pyrazole-3-carboxylate

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

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

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