4-(Chloromethyl)-6-cyano-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-Chloro-2-methyl-6-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-5-acetonitrile
4-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid