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