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