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