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