3-Bromo-4-cyano-6-(difluoromethyl)pyridine-2-carboxylic acid
3-Bromo-4-cyano-5-(difluoromethyl)pyridine-2-carboxylic acid
3-Bromo-4-(difluoromethyl)-2-fluoropyridine-5-sulfonamide
3-Bromo-2-(difluoromethyl)-6-fluoropyridine-4-sulfonamide
+86(0) 189-6910-6387
[email protected]