4-Cyano-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-Fluoro-4-methyl-2-(trifluoromethoxy)pyridine-5-acetic acid
4-Fluoro-2-methyl-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Cyano-4-hydroxy-5-(trifluoromethoxy)pyridine-3-acetic acid
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