4-Amino-3-(chloromethyl)-2-(difluoromethyl)-5-nitropyridine
Methyl 5-amino-2-(bromomethyl)-3-(difluoromethyl)pyridine-4-acetate
6-Amino-4-(bromomethyl)-2-(difluoromethyl)-3-nitropyridine
4-Amino-6-(chloromethyl)-3-(difluoromethyl)-2-nitropyridine
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