3-Fluoro-2-hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine
2-Fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Fluoro-2-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine
6-Fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
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