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