3-Hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
5-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 5-(chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
3-(Fluoromethyl)-5-hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine