3-Cyano-5-fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine
Ethyl 2-chloro-4-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 4-chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-chloro-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxylate