Methyl 6-(chloromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate
2-(Bromomethyl)-3-iodo-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 2-(chloromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 6-(chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate