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