4-(Chloromethyl)-6-cyano-3-(trifluoromethoxy)pyridine-2-acetic acid
2-Fluoro-6-iodo-3-(trifluoromethoxy)pyridine-5-carboxylic acid
4-(Chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-5-acetic acid
2-(Difluoromethyl)-3-fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine