Methyl 4-(bromomethyl)-2-iodo-5-(trifluoromethoxy)pyridine-3-acetate
5-Iodo-2-methoxy-4-(trifluoromethoxy)pyridine-3-methanol
Methyl 5-(bromomethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-acetate
4-Iodo-5-methoxy-2-(trifluoromethoxy)pyridine-3-methanol