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