2,6-Dibromo-4-(difluoromethyl)pyridine
2,5-Dibromo-4-(difluoromethyl)pyridine
2,4-Dibromo-6-(difluoromethyl)pyridine
6-Bromo-3-chloro-2-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]