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