1-(2,2-difluoroethyl)-3-nitro-1H-pyrazole-4-carboxylic acid

ethyl 4-(3-chloro-1H-1,2,4-triazol-1-yl)butanoate

ethyl 4-(3-bromo-1H-1,2,4-triazol-1-yl)butanoate

ethyl 2-[5-ethyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]butanoate

methyl [3-(aminocarbonyl)-4-nitro-1H-pyrazol-1-yl]acetate

ethyl 2-methyl-2-[4-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoate

methyl 5-(1-ethyl-1H-pyrazol-3-yl)isoxazole-3-carboxylate

(5-fluoro-2-thienyl)acetonitrile

5-fluoro-1-methyl-1H-pyrazole

3-(Difluoromethyl)-1-ethyl-1H-pyrazole

3-(Difluoromethyl)-4-iodo-1-isopropyl-1H-pyrazole