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