4-Cyano-2-(difluoromethyl)pyridine-6-methanol
6-Cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride
2-(Bromomethyl)-5-(difluoromethyl)pyridine-4-sulfonamide
5-Cyano-4-(difluoromethyl)pyridine-2-methanol
+86(0) 189-6910-6387
[email protected]