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