2-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 3-cyano-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-6-methyl-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride