5-Amino-2-(bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine
4-Amino-3-(bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
2-Amino-5-(bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine
4-Amino-3-(bromomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine