3-Fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine-6-acetic acid
3-Fluoro-4-hydroxy-6-(trifluoromethoxy)pyridine-2-acetic acid
6-(Bromomethyl)-4-cyano-3-fluoro-2-(trifluoromethoxy)pyridine
3-Fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-6-acetic acid
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