6-Cyano-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Chloromethyl)-6-fluoro-3-iodo-5-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-fluoro-3-iodo-6-(trifluoromethoxy)pyridine
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