Methyl 6-(fluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-acetate
3-(Fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 2-(fluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-(fluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-3-acetate