Methyl 4,6-difluoro-3-(difluoromethyl)pyridine-2-carboxylate
5-(Chloromethyl)-3-(difluoromethyl)-2,4-diiodopyridine
Methyl 2,3-difluoro-5-(difluoromethyl)pyridine-6-carboxylate
6-(Chloromethyl)-5-(difluoromethyl)-2,3-diiodopyridine
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