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