4-Chloro-3-iodo-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Chloro-3-iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Chloro-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetonitrile
4-Chloro-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylic acid