6-Bromo-2-(bromomethyl)-4-(difluoromethyl)-3-iodopyridine
2-Bromo-5-(difluoromethyl)-3-nitropyridine-4-acetic acid
2-Bromo-5-(bromomethyl)-6-(difluoromethyl)-3-iodopyridine
2-Bromo-4-(difluoromethyl)-6-nitropyridine-3-acetic acid
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