4-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylic acid
3-(Chloromethyl)-2-fluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Cyano-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylic acid
3-(Chloromethyl)-2-fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine