2-Chloro-4-(difluoromethyl)-6-fluoropyridine-3-sulfonyl chloride
2-Hydroxy-5-methyl-3-(trifluoromethyl)pyridine
4-Hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Chloro-2-(difluoromethyl)-5-iodopyridine-3-carboxamide
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