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