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