Methyl 5-chloro-4-cyano-2-(difluoromethyl)pyridine-3-carboxylate
3-(Bromomethyl)-2-chloro-5-(difluoromethyl)-4-fluoropyridine
3-(Bromomethyl)-2-chloro-4-(difluoromethyl)-5-fluoropyridine
2-(Bromomethyl)-6-chloro-5-(difluoromethyl)-3-fluoropyridine
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