4-(Difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Iodo-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetic acid
4-(Difluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-(Difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid