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