Ethyl 4-bromo-6-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Bromo-2-(chloromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine
Ethyl 4-bromo-2-iodo-5-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 5-bromo-3-iodo-2-(trifluoromethoxy)pyridine-4-carboxylate