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