2-Chloro-4-cyano-3-(difluoromethyl)pyridine-6-carboxaldehyde
3-(Bromomethyl)-4-chloro-6-(difluoromethyl)-2-fluoropyridine
3-(Bromomethyl)-4-chloro-5-(difluoromethyl)-2-fluoropyridine
3-(Bromomethyl)-4-chloro-2-(difluoromethyl)-5-fluoropyridine
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