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