4-Amino-2-(bromomethyl)-3-(difluoromethyl)-6-nitropyridine
5-Amino-4-(bromomethyl)-3-(difluoromethyl)-2-nitropyridine
3-Amino-5-(bromomethyl)-6-(difluoromethyl)-2-nitropyridine
4-Amino-2-(bromomethyl)-5-(difluoromethyl)pyridine-3-carboxaldehyde
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