2-(Bromomethyl)-4-(difluoromethyl)-6-methylpyridine-3-carboxaldehyde
6-(Bromomethyl)-4-(difluoromethyl)-3-methylpyridine-2-carboxaldehyde
2-(Bromomethyl)-4-(difluoromethyl)-5-methylpyridine-3-carboxaldehyde
2-(Bromomethyl)-4-(difluoromethyl)-3-methylpyridine-6-carboxaldehyde