3-Amino-2-(difluoromethyl)-6-nitropyridine-4-carboxaldehyde
6-Amino-3-(difluoromethyl)-2-nitropyridine-4-carboxaldehyde
Methyl 3-amino-2-(difluoromethyl)-5-nitropyridine-6-carboxylate
Methyl 2-amino-6-(difluoromethyl)-3-nitropyridine-4-carboxylate
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