Ethyl 3-(bromomethyl)-5-(difluoromethyl)pyridine-2-acetate
6-(Difluoromethyl)-3-nitropyridine-2-methanol
Ethyl 3-(bromomethyl)-4-(difluoromethyl)pyridine-2-acetate
Methyl 4-(difluoromethyl)-5-nitropyridine-2-carboxylate
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