Ethyl 4-bromo-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-bromo-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
3-Chloro-2-hydroxy-6-(trifluoromethoxy)pyridine-4-methanol