3-Fluoro-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 4-fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
4-Fluoro-3-(difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine
Ethyl 4-fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine-3-acetate