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
3-Cyano-5-methyl-2-(trifluoromethoxy)pyridine-4-carboxylic acid