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