Ethyl 4-hydroxy-5-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Hydroxy-3-iodo-4-methoxy-6-(trifluoromethoxy)pyridine
Ethyl 4-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 3-(difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-5-acetate