3-(Fluoromethyl)-5-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine
6-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
5-(Aminomethyl)-3-chloro-4-(difluoromethyl)-2-hydroxypyridine
3-Chloro-2-(3,5-dichlorophenyl)pyridine
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