3-(Chloromethyl)-6-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
5-(Chloromethyl)-2-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine
2-Iodo-3-methoxy-6-(trifluoromethoxy)pyridine-4-carbonyl chloride