2-Bromo-3-cyano-6-(difluoromethyl)-4-fluoropyridine
4-Bromo-2-chloro-6-(difluoromethyl)pyridine-3-sulfonyl chloride
2-Bromo-3-cyano-4-(difluoromethyl)-6-fluoropyridine
2-Bromo-6-(bromomethyl)-4-chloro-3-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]