3-(Bromomethyl)-5-cyano-2-hydroxy-6-(trifluoromethoxy)pyridine
3-Fluoro-2-methyl-5-(trifluoromethoxy)pyridine-6-methanol
4-(Difluoromethyl)-2-fluoro-3-methyl-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-6-fluoro-5-methyl-3-(trifluoromethoxy)pyridine