Ethyl 6-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-2-carboxylate
3-(Chloromethyl)-4-(difluoromethyl)-6-methoxypyridine-2-carboxaldehyde
3-(Chloromethyl)-4-(difluoromethyl)-2-methoxypyridine-6-carboxaldehyde
Ethyl 2-(chloromethyl)-3-(difluoromethyl)-5-methoxypyridine-6-carboxylate