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