Ethyl 2-chloro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate
5-Cyano-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxylic acid
6-Chloro-3-iodo-2-methoxy-4-(trifluoromethoxy)pyridine
Ethyl 6-chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate