2-(Aminomethyl)-3-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine
6-(Chloromethyl)-2-hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine