6-(Aminomethyl)-2-cyano-3-nitro-4-(trifluoromethoxy)pyridine
Ethyl 2-cyano-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 6-chloro-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 2-cyano-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate