1-(4-fluoro-2-nitrophenyl)-1H-pyrazole-3-carboxylic acid

1-(2,2-diethoxyethyl)-3,5-dimethyl-1H-pyrazole

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

methyl 4-methoxy-3-[(4-nitro-1H-pyrazol-1-yl)methyl]benzoate

ethyl 5-(4-ethylphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate

3-nitro-1-propyl-1H-pyrazole

4,4-difluoro-1-(1-methyl-1H-pyrazol-3-yl)butane-1,3-dione

ethyl 5-methyl-7-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylate

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

methyl 3-(1,3-benzodioxol-5-yl)-6-methylisoxazolo[5,4-b]pyridine-4-carboxylate

ethyl (4-oxopyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetate