2-Cyano-3-iodo-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Chloromethyl)-3-fluoro-4-nitro-5-(trifluoromethoxy)pyridine
Methyl 6-cyano-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-cyano-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylate