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