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