Ethyl 5-iodo-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 5-iodo-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
4-(Aminomethyl)-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Aminomethyl)-2-iodo-4-(trifluoromethoxy)pyridine-6-carboxylic acid