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