Methyl 3-cyano-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Fluoro-4-methoxy-3-methyl-5-(trifluoromethoxy)pyridine
Methyl 6-(chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 2-(chloromethyl)-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate