Methyl 4-(chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-acetate
4-(Fluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-2-carboxylic acid
Methyl 3-(chloromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-(chloromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-5-acetate