3-(Bromomethyl)-4-methyl-2-(trifluoromethoxy)pyridine-6-acetic acid
3-(Bromomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-6-acetic acid
3-(Bromomethyl)-2-methyl-6-(trifluoromethoxy)pyridine-5-acetic acid
6-(Bromomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-acetic acid