Ethyl 6-(chloromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-(chloromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-4-acetate
Ethyl 6-(chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-acetate
2-(Chloromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-5-carboxylic acid