2-(Fluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 2-(chloromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-acetate
2-(Fluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 2-(chloromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-3-acetate