2,3-Dihydroxy-4-fluoro-6-(trifluoromethoxy)pyridine
3-Methyl-5-(trifluoromethoxy)pyridine-2-carboxylic acid
5-Iodo-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Chloro-2,6-dihydroxy-5-(trifluoromethoxy)pyridine
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