4-(Difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 6-fluoro-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
Methyl 3-fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate