2-Methoxy-6-nitro-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Aminomethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Methoxy-3-nitro-2-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Fluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile