Methyl 4-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-hydroxy-5-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Hydroxy-4-methyl-3-(trifluoromethoxy)pyridine-5-methanol
Methyl 2-(difluoromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-3-acetate