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