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