2-(Chloromethyl)-3-(difluoromethyl)-6-methoxypyridine-5-carboxaldehyde
2-(Chloromethyl)-3-(difluoromethyl)-5-methoxypyridine-4-carboxaldehyde
3-(Chloromethyl)-6-(difluoromethyl)-2-methoxypyridine-4-methanol
5-(Chloromethyl)-2-(difluoromethyl)-4-methoxypyridine-3-methanol