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