5-Methoxy-4-nitro-3-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 6-(aminomethyl)-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-(aminomethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-acetate
3-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-5-acetonitrile