2-Chloro-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Cyano-2-methoxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
4-Chloro-2-methyl-5-(trifluoromethoxy)pyridine-3-acetonitrile
6-Chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylic acid