2-Fluoro-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Iodo-5-(2,3,5-trichlorophenyl)pyridine
3-Methoxy-2-(perfluorophenyl)pyridine
3-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
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