4-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-6-acetic acid
2-(Chloromethyl)-5-cyano-3-nitro-6-(trifluoromethoxy)pyridine
Ethyl 3-cyano-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
2-(Chloromethyl)-4-cyano-6-nitro-3-(trifluoromethoxy)pyridine