Ethyl 2-amino-3-iodo-4-(trifluoromethoxy)pyridine-5-carboxylate
3-Amino-6-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
Methyl 3-amino-6-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
5-Amino-2-hydroxy-4-(trifluoromethoxy)pyridine-3-sulfonamide