6-(Difluoromethyl)-2-hydroxy-3-iodopyridine-4-acetic acid
5-Chloro-2-(difluoromethyl)-3-methylpyridine-6-sulfonamide
6-Chloro-4-(chloromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
5-Chloro-4-fluoro-2-(trifluoromethoxy)pyridine
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