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