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