Ethyl 3-(chloromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate
5-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Ethyl 2-(chloromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-acetate