2-Hydroxy-6-methyl-4-(trifluoromethoxy)pyridine
5-Methyl-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2,3-Dihydroxy-6-fluoro-4-(trifluoromethoxy)pyridine
2-Hydroxy-5-methyl-4-(trifluoromethoxy)pyridine
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