Ethyl 2-bromo-6-(difluoromethyl)-3-nitropyridine-5-acetate
6-(Aminomethyl)-3-bromo-2-(difluoromethyl)pyridine-4-methanol
Ethyl 2-bromo-5-(difluoromethyl)-6-nitropyridine-3-acetate
Ethyl 6-bromo-3-(difluoromethyl)-4-nitropyridine-2-acetate
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