2-Fluoro-3-hydroxy-6-methoxy-4-(trifluoromethoxy)pyridine
3-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetonitrile
2-Fluoro-3-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-fluoro-4-methyl-5-(trifluoromethoxy)pyridine