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