3-Amino-5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
3-Amino-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 3-amino-2-bromo-6-(trifluoromethoxy)pyridine-5-carboxylate
3-Amino-2-hydroxy-6-(trifluoromethoxy)pyridine-5-acetonitrile