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