4,6-Dihydroxy-3-methyl-2-(trifluoromethoxy)pyridine
4-(Fluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-(Fluoromethyl)-6-methyl-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2,3-Dihydroxy-4-methyl-5-(trifluoromethoxy)pyridine
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