Methyl 3-hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
5-(Bromomethyl)-3-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine
Methyl 3-hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
3-Fluoro-4-nitro-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride