3-Cyano-4-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine
Methyl 4-cyano-6-fluoro-2-(trifluoromethoxy)pyridine-3-acetate
3-Chloro-5-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Methyl 5-cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetate