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