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