6-Bromo-3-(difluoromethyl)-4-iodopyridine-2-carboxaldehyde
2-Bromo-5-(difluoromethyl)-3-iodopyridine-6-carboxaldehyde
6-Bromo-4-(difluoromethyl)-2-nitropyridine-3-carboxylic acid
2-Bromo-6-(difluoromethyl)-5-methoxy-3-nitropyridine
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