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