5-Amino-4-(difluoromethyl)-2-nitropyridine-3-carboxaldehyde
Ethyl 4-amino-3-(aminomethyl)-2-(difluoromethyl)pyridine-6-acetate
3-Amino-4-(difluoromethyl)-5-nitropyridine-2-carboxaldehyde
2-Amino-5-(difluoromethyl)-6-nitropyridine-3-carboxaldehyde
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