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