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