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