3-Chloro-2-methyl-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 2-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate
3-Cyano-2-hydroxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride