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