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