2,3-Bis(trifluoromethyl)-5-chloropyridine
2,5-Bis(trifluoromethyl)-3-chloropyridine
4,5-Bis(trifluoromethyl)-2-(bromomethyl)pyridine
3,5-Bis(trifluoromethyl)-4-(bromomethyl)pyridine
+86(0) 189-6910-6387
[email protected]