5-(Difluoromethyl)-2-iodopyridine-3-acetonitrile
4-Cyano-2-(difluoromethyl)pyridine-3-acetonitrile
4-(Difluoromethyl)-3-iodopyridine-2-acetonitrile
2-(Chloromethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetic acid
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