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