4-Amino-6-(difluoromethyl)-2-nitropyridine-3-carboxylic acid
Methyl 4-amino-6-(difluoromethyl)-2-nitropyridine-3-acetate
5-Amino-3-(difluoromethyl)-2-nitropyridine-4-carboxylic acid
Methyl 3-amino-4-(difluoromethyl)-2-nitropyridine-5-acetate
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