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