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