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