Ethyl 2-chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Cyano-6-iodo-2-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 2-chloro-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-chloro-6-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate