2-(Aminomethyl)-4-bromo-5-(difluoromethyl)pyridine-3-methanol
5-Bromo-3-(difluoromethyl)-4-nitropyridine-2-sulfonyl chloride
2-(Aminomethyl)-3-bromo-6-(difluoromethyl)pyridine-4-methanol
3-Bromo-5-(difluoromethyl)-2-nitropyridine-6-sulfonyl chloride
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