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