5-Cyano-4-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
2,3-Diiodo-4-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Difluoromethyl)-6-hydroxy-2-(trifluoromethyl)pyridine-4-acetic acid
3-Chloro-2,6-dimethylpyridine
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