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