3,4,6-Tribromo-2-(trifluoromethoxy)pyridine
2,3,6-Tribromo-4-(trifluoromethoxy)pyridine
2,5-Dibromo-6-(difluoromethyl)pyridine
2-Bromo-4-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]