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