Methyl 2-(chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate
3-Hydroxy-6-methyl-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-acetic acid
5-Hydroxy-2-methyl-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine