Ethyl 2-chloro-4-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-6-cyano-2-methyl-5-(trifluoromethoxy)pyridine
3-Cyano-2-hydroxy-6-(trifluoromethoxy)pyridine-4-methanol
5-(Chloromethyl)-2-cyano-3-methyl-6-(trifluoromethoxy)pyridine