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