Methyl 3-chloro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
4-Fluoro-6-iodo-2-methyl-3-(trifluoromethoxy)pyridine
2-Chloro-6-(chloromethyl)-5-(trifluoromethoxy)pyridine-3-methanol
Methyl 3-chloro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate