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