3,4-Dibromo-5-hydroxy-2-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-fluoro-6-(trifluoromethyl)pyridine-5-acetic acid
2-(Chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
2-Chloro-4-(fluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine