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