2-Chloro-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetonitrile
3-Cyano-2-methyl-6-nitro-5-(trifluoromethoxy)pyridine
6-Chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Cyano-2-methyl-5-nitro-4-(trifluoromethoxy)pyridine
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