Methyl 4-(chloromethyl)-3-cyano-2-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 4-(chloromethyl)-2-cyano-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Fluoro-4-iodo-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Methyl 5-chloro-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetate