2-Bromo-5-(bromomethyl)-3-cyano-6-(difluoromethyl)pyridine
2-Bromo-3-(difluoromethyl)-5-fluoro-4-iodopyridine
2-Bromo-3-(difluoromethyl)-4-fluoro-5-iodopyridine
6-Bromo-4-(bromomethyl)-2-cyano-3-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]