4-Bromo-3-chloro-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
2-Bromo-3-cyano-6-(difluoromethyl)-4-nitropyridine
2-Bromo-4-cyano-3-(difluoromethyl)-5-nitropyridine
5-Bromo-3-chloro-2-(difluoromethyl)pyridine-4-methanol
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