3-(Bromomethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-carboxaldehyde
3-(Bromomethyl)-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-carboxaldehyde
3-(Bromomethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-carboxaldehyde
3-(Bromomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-carboxaldehyde