Methyl 4-(chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-5-acetate
3-(Chloromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 5-(chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-acetate
3-(Chloromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-5-carboxaldehyde