Ethyl 3-cyano-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-6-methyl-5-nitro-3-(trifluoromethoxy)pyridine
Ethyl 5-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-cyano-6-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate