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