Methyl 2-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
2-(Difluoromethyl)-4-fluoro-3-iodopyridine-6-sulfonamide
4-Amino-2-(chloromethyl)-3-(difluoromethyl)-6-iodopyridine
2,3-Dibromo-5-fluoro-4-(trifluoromethoxy)pyridine
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