4-(Chloromethyl)-3-(difluoromethyl)-6-methoxypyridine-2-carboxaldehyde
Ethyl 2-(chloromethyl)-6-(difluoromethyl)-3-methoxypyridine-4-carboxylate
4-(Chloromethyl)-3-(difluoromethyl)-2-methoxypyridine-6-carboxaldehyde
3-(Difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine