6-(Difluoromethyl)-4-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
5-Hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile