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