Methyl 2-(chloromethyl)-3-(difluoromethyl)pyridine-6-carboxylate
4-(Difluoromethyl)-2,3-diiodopyridine-6-carbonyl chloride
3-(Chloromethyl)-6-(difluoromethyl)pyridine-2-carboxylic acid
Ethyl 2-(difluoromethyl)-3,5-diiodopyridine-6-acetate
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