2-(Bromomethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 2-hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-5-acetate
4-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride