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