4-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-2-acetonitrile
6-Hydroxy-3-methyl-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Hydroxy-5-methyl-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-3-acetonitrile