Methyl 4-(chloromethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-(Bromomethyl)-3-cyano-6-(difluoromethyl)pyridine
5-Cyano-4-(difluoromethyl)pyridine-2-acetonitrile
3-Cyano-2-(difluoromethyl)pyridine-6-acetonitrile
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