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