Ethyl 5-(difluoromethyl)-4-iodopyridine-2-acetate
Methyl 4-(bromomethyl)-3-(difluoromethyl)pyridine-5-acetate
2,4-Dibromo-3-(difluoromethyl)pyridine-5-sulfonamide
Methyl 4-(bromomethyl)-2-(difluoromethyl)pyridine-5-acetate
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