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