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