Ethyl 2,3-dichloro-4-(difluoromethyl)pyridine-6-acetate
Methyl 4-(bromomethyl)-2-(difluoromethyl)pyridine-3-carboxylate
Methyl 3,4-dichloro-6-(difluoromethyl)pyridine-2-acetate
3-(Bromomethyl)-2,5-diamino-6-(difluoromethyl)pyridine
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