3-Bromo-2-hydroxy-4-(trifluoromethoxy)pyridine-5-acetonitrile
6-Bromo-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-Bromo-3-nitro-6-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Bromo-6-hydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
+86(0) 189-6910-6387
[email protected]