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