4-Bromo-6-cyano-3-(difluoromethyl)pyridine-2-carbonyl chloride
Ethyl 6-bromo-2-cyano-3-(difluoromethyl)pyridine-4-acetate
Ethyl 2-bromo-5-cyano-6-(difluoromethyl)pyridine-3-acetate
5-Bromo-3-cyano-4-(difluoromethyl)pyridine-2-carbonyl chloride
+86(0) 189-6910-6387
[email protected]