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