2-Chloro-6-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine
6-Chloro-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetic acid
2-Cyano-3-(fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-cyano-3-hydroxy-6-(trifluoromethoxy)pyridine
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