3-Amino-4-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Amino-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Amino-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Amino-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde