2-Cyano-4-(difluoromethyl)-6-iodopyridine
5-(Difluoromethyl)-2-iodopyridine-3-carboxylic acid
4-Cyano-3-(difluoromethyl)pyridine-2-acetic acid
Ethyl 4-(difluoromethyl)-2-iodopyridine-3-acetate
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