Methyl 2,3-diamino-6-(difluoromethyl)pyridine-4-carboxylate
2-Bromo-6-(difluoromethyl)-3,5-diiodopyridine
Ethyl 4-(bromomethyl)-3-(difluoromethyl)pyridine-5-carboxylate
Methyl 2,3-diamino-4-(difluoromethyl)pyridine-6-carboxylate
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