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