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