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