3-Cyano-6-iodo-2-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Cyano-3-iodo-5-(trifluoromethoxy)pyridine-2-carboxylic acid
6-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-4-methanol
4-Cyano-2-iodo-5-(trifluoromethoxy)pyridine-3-carboxylic acid
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