3-Chloro-4-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Chloro-2-methoxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
4-(Bromomethyl)-6-cyano-2-methoxy-3-(trifluoromethoxy)pyridine
3-Chloro-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetonitrile