Ethyl 3-amino-5-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-amino-2-iodo-6-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 2-amino-5-iodo-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-amino-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxylate