Methyl 4-(difluoromethyl)-5-hydroxy-2-iodopyridine-3-carboxylate
2-Methyl-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Bromo-2-chloro-4-(difluoromethyl)pyridine-6-sulfonyl chloride
2-Hydroxymethyl-6-methyl-4-(trifluoromethyl)pyridine
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