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