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