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