Methyl 4-iodo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetate
4-(Bromomethyl)-3-iodo-2-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 4-iodo-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetate
3-(Bromomethyl)-4-iodo-2-(trifluoromethoxy)pyridine-6-acetic acid