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