5-(Aminomethyl)-2-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine
5-(Chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Aminomethyl)-5-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid