3-Iodo-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Chloromethyl)-2-(difluoromethyl)-6-methoxypyridine-5-carboxaldehyde
2-Iodo-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 5-(chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-6-carboxylate