5-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 2-(bromomethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylate
4-Hydroxy-5-methyl-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride