2-Cyano-3-fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-6-cyano-4-fluoro-2-(trifluoromethoxy)pyridine
Methyl 3-cyano-4-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate
5-(Chloromethyl)-2-cyano-3-fluoro-4-(trifluoromethoxy)pyridine