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