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

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

methyl [3-(trifluoromethyl)-5,6-dihydrocyclopenta[c]pyrazol-1(4H)-yl]acetate

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

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

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

1,3-dimethyl-5-(trifluoromethyl)-1H-pyrazole

methyl 1-propyl-1H-pyrazole-5-carboxylate

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