4-Chloro-5-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-Bromo-6-fluoro-2-mercaptopyridine
Ethyl 2-(bromomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-amino-5-(chloromethyl)-6-(difluoromethyl)pyridine-3-acetate
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