2-Bromo-3-difluoromethoxy-5-(trifluoromethyl)pyridine
2-Bromo-3-difluoromethoxy-4-(trifluoromethyl)pyridine
4-Bromo-3-(difluoromethoxy)pyridine
6-Bromo-3-difluoromethoxy-2-nitropyridine
+86(0) 189-6910-6387
[email protected]