Methyl 4-cyano-3-methoxy-6-(trifluoromethoxy)pyridine-2-acetate
2-(Aminomethyl)-5-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine
5-Cyano-2-(fluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
5-Fluoro-2-methyl-4-(trifluoromethoxy)pyridine-3-acetic acid