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