6-Bromo-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid
2-Bromo-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-methanol
6-Bromo-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
2-Bromo-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetic acid