6-(Bromomethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Chloromethyl)-2-(difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 3-methoxy-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate