5-Chloro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-Chloro-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonamide
4-Chloro-6-hydroxy-2-(trifluoromethoxy)pyridine-3-methanol
+86(0) 189-6910-6387
[email protected]