4-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Bromomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 2-(chloromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-acetate
3-Hydroxy-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxylic acid