Ethyl 4-(chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-5-acetate
3-Methoxy-5-methyl-4-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 5-(chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-(chloromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-4-acetate