2-(Chloromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Chloromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Chloromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylic acid
Methyl 5-(chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate