4-Bromo-2-(difluoromethyl)-5-hydroxypyridine-3-acetic acid
4-Bromo-6-cyano-2-(difluoromethyl)pyridine-3-acetonitrile
4-Bromo-2-(difluoromethyl)-3-hydroxypyridine-5-acetic acid
4-Bromo-2-cyano-3-(difluoromethyl)pyridine-6-acetonitrile
+86(0) 189-6910-6387
[email protected]