3-Chloro-6-(chloromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine
5-Chloro-4-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine
5-Chloro-2-(chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
Ethyl 6-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate