3-Hydroxy-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxylic acid
3-(Difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid