Ethyl 4-chloro-3-fluoro-5-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 4-chloro-6-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde