3-(Bromomethyl)-2-iodo-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Bromomethyl)-2-iodo-4-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Iodo-4-nitro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Iodo-2-nitro-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine