Ethyl 4-amino-2-(difluoromethyl)-6-nitropyridine-3-carboxylate
4-Amino-2-(difluoromethyl)-3-nitropyridine-5-carboxylic acid
6-Amino-2-(difluoromethyl)-4-nitropyridine-3-acetonitrile
Ethyl 4-amino-2-(difluoromethyl)-3-nitropyridine-6-carboxylate
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