4-(Aminomethyl)-5-cyano-2-nitro-3-(trifluoromethoxy)pyridine
Ethyl 4-cyano-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
4-(Aminomethyl)-3-cyano-5-nitro-2-(trifluoromethoxy)pyridine
Methyl 3-cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate