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