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