4-Methyl-3-nitro-5-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 4-(chloromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Methyl-6-nitro-2-(trifluoromethoxy)pyridine-3-acetonitrile
6-(Chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetonitrile