3-Chloro-5-cyano-6-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 2-chloro-4-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Chloro-2-cyano-4-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 4-chloro-3-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate