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