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