4-Bromo-6-(fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
4-Chloro-5-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine
Ethyl 3-bromo-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
4-Bromo-2-(fluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine