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