Methyl 6-(fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
5-Methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetonitrile
2-Methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetonitrile
4-Methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetonitrile