3-Chloro-2,4-difluoro-5-(difluoromethyl)pyridine
3,6-Difluoro-2-(difluoromethyl)pyridine-5-acetonitrile
3-Bromo-2,4-difluoro-5-(difluoromethyl)pyridine
2,3-Difluoro-6-(difluoromethyl)pyridine-5-acetonitrile
+86(0) 189-6910-6387
[email protected]