Methyl 3-(bromomethyl)-2-iodo-4-(trifluoromethoxy)pyridine-6-acetate
3-(Chloromethyl)-4-iodo-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 2-(bromomethyl)-6-iodo-5-(trifluoromethoxy)pyridine-3-acetate
3-(Chloromethyl)-2-iodo-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine