2-Bromo-4-(bromomethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid
2-Bromo-4-(bromomethyl)-3-(trifluoromethoxy)pyridine-5-acetic acid
2-Bromo-3-(bromomethyl)-6-(trifluoromethoxy)pyridine-4-acetic acid
2-Bromo-3-(bromomethyl)-5-(trifluoromethoxy)pyridine-4-acetic acid