3-Bromo-4,6-diamino-2-(difluoromethyl)pyridine
5-(Chloromethyl)-2-(difluoromethyl)pyridine-4-carbonyl chloride
5-Bromo-2,3-diamino-6-(difluoromethyl)pyridine
6-(Difluoromethyl)-2-nitropyridine-3-acetonitrile
+86(0) 189-6910-6387
[email protected]