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