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