Methyl 2-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-acetate
Ethyl 4-cyano-6-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Cyano-5-(fluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
Ethyl 6-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate