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