Ethyl 3-iodo-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 5-iodo-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
4-(Aminomethyl)-3-iodo-5-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Bromomethyl)-2-iodo-3-(trifluoromethoxy)pyridine-5-acetic acid