4-(Chloromethyl)-3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-(Chloromethyl)-6-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-(Chloromethyl)-2-hydroxy-5-methyl-3-(trifluoromethoxy)pyridine