Ethyl 4-fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-2-acetate
3-Fluoro-2-methyl-5-(trifluoromethoxy)pyridine-4-carbonyl chloride
Ethyl 4-fluoro-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-fluoro-6-methyl-2-(trifluoromethoxy)pyridine-4-acetate