5-Chloro-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
6-(Aminomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-acetic acid
3-Chloro-4-methoxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
2-(Aminomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-4-acetic acid