Methyl 4-(chloromethyl)-2-cyano-5-(difluoromethyl)pyridine-3-acetate
Methyl 4-(bromomethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-3-(pyridin-4-yl)isonicotinic acid
2-(3-Fluoro-2-(difluoromethyl)benzoyl)pyridine
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