Ethyl 2-bromo-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-bromo-6-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 4-bromo-3-iodo-6-(trifluoromethoxy)pyridine-2-carboxylate
4-Bromo-3-iodo-2-(trifluoromethoxy)pyridine-6-acetic acid