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