3-Bromo-6-chloro-4-(difluoromethyl)pyridine-2-sulfonyl chloride
2-Bromo-6-chloro-5-(difluoromethyl)pyridine-3-sulfonamide
5-Bromo-2-chloro-3-(difluoromethyl)pyridine-4-sulfonyl chloride
4-(Aminomethyl)-3-bromo-2-chloro-5-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]