5-Cyano-4-fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine
2-Chloro-3-fluoro-6-iodo-5-(trifluoromethoxy)pyridine
3-Cyano-2-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine
2-Chloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
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