Methyl 2-hydroxy-3-methyl-4-(trifluoromethoxy)pyridine-6-acetate
2-(Fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-(Bromomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Bromomethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid