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