Ethyl 4-hydroxy-5-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Fluoro-3-methoxy-5-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 4-hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate