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