6-Cyano-3-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
3-Fluoro-2-iodo-6-methoxy-4-(trifluoromethoxy)pyridine
2-Cyano-5-iodo-3-(trifluoromethoxy)pyridine-6-acetonitrile
5-Cyano-2-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
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