2-mercapto-1-(1-phenylethyl)pyrimidine-4,6(1H,5H)-dione

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

4-chloro-1-[(1-ethyl-1H-pyrazol-4-yl)methyl]-1H-pyrazol-5-amine

ethyl [3,6-dimethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl]acetate

3,6-dimethyl-1-propyl-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide

4-chloro-1-[(2-fluorophenoxy)methyl]-3-nitro-1H-pyrazole

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

ethyl 7-thien-2-ylpyrazolo[1,5-a]pyrimidine-2-carboxylate

4-chloro-1-ethyl-3-nitro-1H-pyrazole

ethyl 4-(3,5-dimethyl-1H-pyrazol-1-yl)butanoate

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