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