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