3-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-6-acetic acid
2-Cyano-5-(difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine
6-Cyano-4-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
2-Chloro-3-hydroxy-5-methyl-4-(trifluoromethoxy)pyridine
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