3-Cyano-5-methoxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-Fluoro-3-nitro-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-Cyano-4-methoxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Fluoro-5-nitro-6-(trifluoromethoxy)pyridine-2-carbonyl chloride