2,5-Diamino-4-(difluoromethyl)pyridine-3-carboxylic acid
4,6-Diamino-2-(difluoromethyl)pyridine-3-carboxylic acid
4-(Bromomethyl)-2-(difluoromethyl)pyridine-6-sulfonamide
2-(Chloromethyl)-4-(difluoromethyl)-3,5-diiodopyridine
+86(0) 189-6910-6387
[email protected]