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