3-(Aminomethyl)-2-bromo-6-(difluoromethyl)-5-nitropyridine
4-Bromo-2-(difluoromethyl)-3-iodopyridine-5-carbonyl chloride
3-(Aminomethyl)-2-bromo-5-(difluoromethyl)-6-nitropyridine
3-Bromo-5-(difluoromethyl)-6-iodopyridine-2-carbonyl chloride
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