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