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