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