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