Methyl 3-(difluoromethyl)-2-iodopyridine-5-carboxylate
4-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine
Methyl 2-(difluoromethyl)-5-iodopyridine-4-carboxylate
Methyl 3-(difluoromethyl)-4-methoxypyridine-2-carboxylate
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