3-(Fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetic acid
4-(Chloromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 4-(fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate
5-(Fluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid