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