5-(Bromomethyl)-2-(difluoromethyl)-4-iodopyridine
4-(Bromomethyl)-3-(difluoromethyl)-5-iodopyridine
2,3-Dibromo-5-(difluoromethyl)pyridine-6-carboxaldehyde
3-(Bromomethyl)-5-(difluoromethyl)-4-iodopyridine
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