Ethyl 3-amino-2-(difluoromethyl)-5-iodopyridine-4-acetate
2-Amino-5-(difluoromethyl)-6-iodopyridine-3-carboxaldehyde
2-Amino-3-(difluoromethyl)-6-methoxy-5-nitropyridine
2-Amino-5-(difluoromethyl)-4-iodopyridine-3-carboxaldehyde
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