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