4-Fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine-3-acetic acid
5-Fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
4-Cyano-5-iodo-2-nitro-3-(trifluoromethoxy)pyridine
6-(Chloromethyl)-4-fluoro-2-iodo-3-(trifluoromethoxy)pyridine
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