3-Bromo-5-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
5-Bromo-2-(fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine
5-Bromo-4-fluoro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
4-Bromo-6-methoxy-3-(trifluoromethoxy)pyridine-2-acetic acid