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