Methyl 3-(fluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Iodo-5-nitro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Iodo-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Iodo-3-nitro-6-(trifluoromethoxy)pyridine-4-carboxylic acid