2-Bromo-4-(difluoromethyl)-6-fluoropyridine
3-Bromo-2-(difluoromethyl)-5-iodopyridine
2-Bromo-3-(difluoromethyl)-5-fluoropyridine
3-Bromo-6-cyano-2-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]