3-Chloro-4-cyano-5-(difluoromethyl)-2-iodopyridine
6-Bromo-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-methanol
3-Chloro-4-cyano-2-(difluoromethyl)-5-iodopyridine
Methyl 2-bromo-3-(difluoromethyl)-4-nitropyridine-6-carboxylate
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