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