Methyl 3-(bromomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
4-Hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 5-(bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate
4-Hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid