Methyl 4-chloro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-(bromomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Fluoro-3-iodo-5-nitro-4-(trifluoromethoxy)pyridine
Methyl 4-chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate