4-Cyano-5-methyl-2-nitro-3-(trifluoromethoxy)pyridine
5-Chloro-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
5-Chloro-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Cyano-3-methyl-5-nitro-2-(trifluoromethoxy)pyridine
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