Ethyl 2-chloro-3-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-chloro-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
6-Chloro-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 5-chloro-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate