Methyl 2-(difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate
4-Hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetonitrile
3-(Difluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-2-acetic acid
3-Hydroxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetonitrile