3-Bromo-4-(difluoromethyl)-5-methyl-2-nitropyridine
2-Bromo-3-(bromomethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine
3-Bromo-4-(difluoromethyl)-2-methyl-5-nitropyridine
2-Bromo-3-(bromomethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine
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