3-Cyano-4-(difluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine
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