Methyl 6-cyano-3-nitro-2-(trifluoromethoxy)pyridine-4-acetate
3-(Aminomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 2-cyano-5-nitro-3-(trifluoromethoxy)pyridine-6-acetate
3-(Aminomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-carboxaldehyde